Tag Archives: inverter screw compressor

China Best Sales Made in China Similar to CHINAMFG 7.5kw 11kw 22kw 37kw 45kw 75kw AC Electric Inverter VSD Direct Driven Industrial Rotary Oilless Screw Type Air Compressor air compressor repair near me

Product Description

Product Description


Our advantages

1. Imported top-grade main machine, as the third generation product of state-of -the art brand the world, with asymmetrical 5:6 tooth rotor, is provided with outstanding performance and high efficiency far beyond other similar-type brand.


2. Full-intellectual control system and LCD screen, with self-diagnosis and protection devices, remote control and multi-host interlocking control, realizing unattended and high-tech operation.


3. Y series three-phase asynchronous motor special for compressor, imported World famous brand bearing, F-level insulation, IP54 especially suitable for long-term use, safe and reliable.


4 .Imported oil filter, oil gas separation filter element, ternary separation, ensure oil content less than 0.001ppm, the trunk adopts metal pipe, safe for long -term operation without leakage or deformation, the V type drive belt is imported from Germany, and has a service life more than10000hous.


5.Air volume auto intelligent control, auto shutdown after over long idle run, ensure over 25% of energy saving.

6.Valve-free oil system design, achieving a safer and more reliable operation of the whole machine, main machine adopts imported special compressor oil, reducing leakage inside and outside the compressor, improving efficiency of main machine and prolonging service life.

Main technical parameters:

Model Working Pre  ure Air Delivery Motor Power Type of Driving Dimension(mm) Weight Output pipe
psig bar cfm m3/min kw/hp L W H (kg) Diameter
 HWV-15A 100 7 33.9-84.7 0.96-2.4 15/20 Direct driven 1180 850 1280 370 1″
116 8 31.1-77.6 0.88-2.2
145 10 29.7-74.2 0.84-2.1
181 12.5 25.4-63.6 0.72-1.8
 HWV-22 A 100 7 53.7-134.2 1.5-3.8 22/30 1200 850 1280 520 1″
116 8 50.8-127.1 1.4-3.6
145 10 45.2-113.0 1.3-3.2
181 12.5 39.5-88.3 1.1-2.8
 HWV-30 A 100 7 74.9-187.1 2.1-5.3 30/40 1450 1000 1465 520 11/4″
116 8 70.6-176.6 2.0-5.0
145 10 60.7-151.8 1.7-4.3
181 12.5 50.8-127.1 1.4-3.6
 HWV-37 A 100 7 93.2-233.0 2.6-6.6 37/50 1450 1000 1465 720 11/4″
116 8 87.6-218.9 2.5-6.2
145 10 80.5-201.3 2.3-5.7
181 12.5 65.0-162.4 1.8-4.6
 HWV-45 A 100 7 113.0-282.5 3.2-8.0 45/60 1450 1000 1465 720 2″
116 8 108.8-271.9 3.1-7.7
145 10 94.6-243.6 2.7-6.7
181 12.5 84.7-211.9 2.4-6.0
 HWV-55 A 100 7 148.3-370.8 4.2-10.5 55/75 2100 1250 1700 1480 2″
116 8 138.4-346.0 3.9-9.8
145 10 122.9-307.2 3.5-8.7
181 12.5 103.1-257.8 2.92-7.3
 HWV-75A 100 7 192.1-480.2 5.4-13.6 75/100 2100 1250 1700 1640 2″
116 8 183.6-459.0 5.2-13.0
145 10 159.6-399.0 4.5-11.3
181 12.5 142.7-356.6 4.0-10.1
 HWV-90 A 100 7 228.8-572.0 6.5-16.2 90/120 2170 1320 1750 1860 2″
116 8 217.5-543.8 6.2-15.4
145 10 186.4-466.1 5.3-13.2
181 12.5 158.2-395.5 4.5-11.2
 HWV-110 A 100 7 293.8-734.45 8.3-20.8 110/150 2545 1500 1900 2600 DN65
116 8 275.4-688.5 7.8-19.5
145 10 233.0-582.6 6.6-16.5
181 12.5 193.5-483.7 5.5-13.7
 HWV-132A 100 7 339.0-847.4 9.6-24 132/175 2545 1500 1900 2900 DN65
116 8 324.9-812.1 9.2-23
148 10 282.5-706.2 8.0-20.6
181 12.5 218.9-547.3 6.2-15.5
 HWV-160 A 100 7 392.6-981.6 11.1-27.8 160/200 2545 1500 1900 3200 DN65
116 8 367.2-918.1 10.4-26
145 10 331.9-829.8 9.4-23.5
181 12.5 275.4-688.5 7.8-19.5


Detailed Photos

Brief Introduction of screw air compressor:
Air end Germany Technology. 30 Years Designed Lifetime
Motor Efficiency Class Ultraefficient/IE3/IE4 as per your required
Motor Protection Class IP23/IP54/IP55 or as per your required (100% rare earth permanent magnet motor)
Inverter Chinese No. 1 Inverter or Denmark Inverter Can Save 30% Energy
Warranty 5 Years for The Air End, and 2 Years for The Whole
Voltage 380V/3PH/50HZ/60HZ,   220V/3PH/50HZ/60HZ,   400V/3PH/50HZ/60HZ,   440V/3PH/50HZ/60HZ,   415V/3PH/50HZ/60HZ,   230V/3PH/50HZ/60HZ,  220V/1PH/60HZ/  dual voltage is also ok
Delivery time  7-15 days
Certificate CE/SGS/ISO9001/ASME
After-sales service we have our professional after-sales technician to instruct the installation of the whole screw air compressor

Main configuration

1 Motor- Germany

2 screw(air end)- Germany

3 Oil filter- Germany

4 Solenoid valve- Japan
5 Combination valve- Austria

6 AC contactor- Germany

7 Gas cooler- HangZhou, China

8 Oil cooler- HangZhou, China

9 Pressure controller- Japan

We offer free pipe and valves for installation and installation diagram


Company Profile

Brief introduction of factory:
1. our factory was established in 1985 which is specilized in manufacturing various types of air compressor and accessories. 
2. our factory accept OEM air compressor power from 5.5kw to 315kw, 5hp to 355hp ;  
3. Our products are exported to 132 countries and regions around the world;  
4. Our air compressor provides a 5-year warranty.  
If you have specific parameters and requirements for our Rotary Screw Type Air Compressor, customization is available
Promises Every Machine Will Run Well More Than 15 years

Customer feedback

1.we have 30+ years professinal experience to producation and service, 
2. not only give you air compressor, also support air compressor system solution ,
3. 1 to 1 service help you solve question quickly.

After Sales Service

1. Reply in 24 hours.
2. Providing professional solutions.
3. Every product will be tested before the delivery.
4. Delivery on time and excellent after-sales service.
5. High quality, reliable price.

Shipment :


1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2: Our Factory is Located in HangZhou CityZheJiang  Province, China.

Q3: Will you provide spare parts of your products? 
A3: Yes, We provide all parts to customer, so you can do repair or maintenance without trouble.

Q4: Can you accept OEM orders? 
A4: Yes, with professional design team, OEM orders are highly welcome.

Q5: How long will you take to arrange production?
A5: Immediate delivery for stock products.380V 50HZ we can delivery the goods within 3-15 days. Other voltage or other color we will delivery within 25-30 days.

Q6: Warranty terms of your machine?
A6Two years warranty for the machine and technical support always according to your needs.

Q7: Can you provide the best price?
A7:According to your order, we will provide you the best price.

After-sales Service: Support Online and Local Service
Warranty: 2 Year for The Screw and 1 Year for The Whole Mach
Lubrication Style: Lubricated
Cooling System: No
Power Source: AC Power
Cylinder Position: Horizontal


air compressor

What are the differences between stationary and portable air compressors?

Stationary and portable air compressors are two common types of air compressors with distinct features and applications. Here are the key differences between them:

1. Mobility:

The primary difference between stationary and portable air compressors is their mobility. Stationary air compressors are designed to be permanently installed in a fixed location, such as a workshop or a factory. They are typically larger, heavier, and not easily movable. On the other hand, portable air compressors are smaller, lighter, and equipped with handles or wheels for easy transportation. They can be moved from one location to another, making them suitable for jobsites, construction sites, and other mobile applications.

2. Power Source:

Another difference lies in the power source used by stationary and portable air compressors. Stationary compressors are usually powered by electricity, as they are designed for continuous operation in a fixed location with access to power outlets. They are connected to the electrical grid or have dedicated wiring. In contrast, portable compressors are available in various power options, including electric, gasoline, and diesel engines. This versatility allows them to operate in remote areas or sites without readily available electricity.

3. Tank Capacity:

Tank capacity is also a distinguishing factor between stationary and portable air compressors. Stationary compressors often have larger storage tanks to store compressed air for extended periods. The larger tanks enable them to deliver a continuous and steady supply of compressed air for longer durations without the need for frequent cycling. Portable compressors, due to their compact size and portability, generally have smaller tank capacities, which may be sufficient for intermittent or smaller-scale applications.

4. Performance and Output:

The performance and output capabilities of stationary and portable air compressors can vary. Stationary compressors are typically designed for high-volume applications that require a consistent and continuous supply of compressed air. They often have higher horsepower ratings, larger motor sizes, and higher air delivery capacities. Portable compressors, while generally offering lower horsepower and air delivery compared to their stationary counterparts, are still capable of delivering sufficient air for a range of applications, including pneumatic tools, inflation tasks, and light-duty air-powered equipment.

5. Noise Level:

Noise level is an important consideration when comparing stationary and portable air compressors. Stationary compressors, being larger and built for industrial or commercial settings, are often equipped with noise-reducing features such as sound insulation and vibration dampening. They are designed to operate at lower noise levels, which is crucial for maintaining a comfortable working environment. Portable compressors, while efforts are made to reduce noise, may produce higher noise levels due to their compact size and portability.

6. Price and Cost:

Stationary and portable air compressors also differ in terms of price and cost. Stationary compressors are generally more expensive due to their larger size, higher power output, and industrial-grade construction. They often require professional installation and may involve additional costs such as electrical wiring and system setup. Portable compressors, being smaller and more versatile, tend to have a lower upfront cost. They are suitable for individual users, contractors, and small businesses with budget constraints or flexible air supply needs.

When selecting between stationary and portable air compressors, it is essential to consider the specific requirements of the intended application, such as mobility, power source availability, air demands, and noise considerations. Understanding these differences will help in choosing the appropriate type of air compressor for the intended use.

air compressor

How are air compressors used in refrigeration and HVAC systems?

Air compressors play a vital role in refrigeration and HVAC (Heating, Ventilation, and Air Conditioning) systems, providing the necessary compression of refrigerant gases and facilitating the heat transfer process. Here are the key ways in which air compressors are used in refrigeration and HVAC systems:

1. Refrigerant Compression:

In refrigeration systems, air compressors are used to compress the refrigerant gas, raising its pressure and temperature. This compressed gas then moves through the system, where it undergoes phase changes and heat exchange to enable cooling or heating. The compressor is the heart of the refrigeration cycle, as it pressurizes and circulates the refrigerant.

2. Refrigeration Cycle:

The compression of refrigerant gas by the air compressor is an essential step in the refrigeration cycle. After compression, the high-pressure, high-temperature gas flows to the condenser, where it releases heat and condenses into a liquid. The liquid refrigerant then passes through an expansion valve or device, which reduces its pressure and temperature. This low-pressure, low-temperature refrigerant then enters the evaporator, absorbing heat from the surrounding environment and evaporating back into a gas. The cycle continues as the gas returns to the compressor for re-compression.

3. HVAC Cooling and Heating:

In HVAC systems, air compressors are used to facilitate cooling and heating processes. The compressor compresses the refrigerant gas, which allows it to absorb heat from the indoor environment in the cooling mode. The compressed gas releases heat in the outdoor condenser unit and then circulates back to the compressor to repeat the cycle. In the heating mode, the compressor reverses the refrigeration cycle, absorbing heat from the outdoor air or ground source and transferring it indoors.

4. Air Conditioning:

Air compressors are an integral part of air conditioning systems, which are a subset of HVAC systems. Compressed refrigerant gases are used to cool and dehumidify the air in residential, commercial, and industrial buildings. The compressor pressurizes the refrigerant, initiating the cooling cycle that removes heat from the indoor air and releases it outside.

5. Compressor Types:

Refrigeration and HVAC systems utilize different types of air compressors. Reciprocating compressors, rotary screw compressors, and scroll compressors are commonly used in these applications. The selection of the compressor type depends on factors such as system size, capacity requirements, efficiency, and application-specific considerations.

6. Energy Efficiency:

Efficient operation of air compressors is crucial for refrigeration and HVAC systems. Energy-efficient compressors help minimize power consumption and reduce operating costs. Additionally, proper compressor sizing and system design contribute to the overall energy efficiency of refrigeration and HVAC systems.

By effectively compressing refrigerant gases and facilitating the heat transfer process, air compressors enable the cooling and heating functions in refrigeration and HVAC systems, ensuring comfortable indoor environments and efficient temperature control.

air compressor

How do you choose the right size of air compressor for your needs?

Choosing the right size of air compressor is essential to ensure optimal performance and efficiency for your specific needs. Here are some factors to consider when selecting the appropriate size:

1. Air Demand: Determine the air demand requirements of your applications. Calculate the total CFM (Cubic Feet per Minute) needed by considering the air consumption of all the pneumatic tools and equipment that will be operated simultaneously. Choose an air compressor with a CFM rating that meets or exceeds this total demand.

2. Pressure Requirements: Consider the required operating pressure for your applications. Check the PSI (Pounds per Square Inch) rating of the tools and equipment you will be using. Ensure that the air compressor you choose can deliver the necessary pressure consistently.

3. Duty Cycle: Evaluate the duty cycle of the air compressor. The duty cycle represents the percentage of time the compressor can operate within a given time period without overheating or experiencing performance issues. If you require continuous or heavy-duty operation, choose a compressor with a higher duty cycle.

4. Power Source: Determine the available power source at your location. Air compressors can be powered by electricity or gasoline engines. Ensure that the chosen compressor matches the available power supply and consider factors such as voltage, phase, and fuel requirements.

5. Portability: Assess the portability requirements of your applications. If you need to move the air compressor frequently or use it in different locations, consider a portable or wheeled compressor that is easy to transport.

6. Space and Noise Constraints: Consider the available space for installation and the noise restrictions in your working environment. Choose an air compressor that fits within the allocated space and meets any noise regulations or requirements.

7. Future Expansion: Anticipate any potential future expansions or increases in air demand. If you expect your air demand to grow over time, it may be wise to choose a slightly larger compressor to accommodate future needs and avoid the need for premature replacement.

8. Budget: Consider your budgetary constraints. Compare the prices of different air compressor models while ensuring that the chosen compressor meets your specific requirements. Keep in mind that investing in a higher-quality compressor may result in better performance, durability, and long-term cost savings.

By considering these factors and evaluating your specific needs, you can choose the right size of air compressor that will meet your air demand, pressure requirements, and operational preferences, ultimately ensuring efficient and reliable performance.

China Best Sales Made in China Similar to CHINAMFG 7.5kw 11kw 22kw 37kw 45kw 75kw AC Electric Inverter VSD Direct Driven Industrial Rotary Oilless Screw Type Air Compressor   air compressor repair near meChina Best Sales Made in China Similar to CHINAMFG 7.5kw 11kw 22kw 37kw 45kw 75kw AC Electric Inverter VSD Direct Driven Industrial Rotary Oilless Screw Type Air Compressor   air compressor repair near me
editor by CX 2023-10-09

China Rj-50A 50HP 37kw Inverter Permanent Magnet Energy Saving Screw Air Compressor for Injection Machine lowes air compressor

Merchandise Description

RJ-50A 50HP 37KW Inverter Long term Magnet Vitality Preserving Screw Air Compressor For Injection Device


Major Attributes:

1. The versatile belt will be instantly tensioned in use. By means of changing the tension, reduce the loss of force and energy, to enhance the effectiveness of compression.

2. Making use of the specific spin-oil separator and particular two-pole buffer separation, it can lessen the oil consumption, ensure the outlet gas purity, and increase the life time of filter components.

three.  With the toothed V-belt, it has great heat dissipation, prolonged existence, higher equipment generate and transmission performance, as higher as in excess of ninety eight%.

Oil FilterExcellent Quality filters ensure longer functioning daily life and preserve the routine maintenance time and value.

Stainless Steel Hoses: High and minimal temperature resistant, substantial force resistant. 

Compressed Air Vessel: Reduction of strain drops and energy fees, quality air with low oil content.

Air Finish: Imported DLOL air finish, advanced profile design. 

Electrical Motor: Premium effectiveness Completely TEFC IP54/IP55 motor (Class F insulation) shields against dust and chemicals and so forth.

Air Filter: Two-stage dust removing and filtering method with effectiveness of up to 99.9% even in heavy-responsibility surroundings. 

Cooler: High good quality aluminum substance, alternating expression cooler fins, make certain the perfect radiating influence.

Complex parameters:

Our workshop:


/ Set
1 Set

(Min. Order)


After-sales Service: Free Spare Parts
Warranty: One Year
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical




/ Set
1 Set

(Min. Order)


After-sales Service: Free Spare Parts
Warranty: One Year
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical




The Air Compressor Is a Versatile Tool

The Air Compressor is one of the most versatile tools in any garage or workshop. It is easy to use and can perform a variety of tasks, from jackhammering to drilling. These machines are available in a wide variety of sizes and types, making it an excellent choice for a variety of situations. With a single motor, you no longer need separate motors for each tool. Its lightweight, compact design makes it easy to handle, and the single motor also reduces wear on parts.


Oil-injected air compressors require a large amount of lubricant, which needs to be added to the sump regularly to maintain optimum performance. As there are many types of industrial fluids, a well-intentioned maintenance technician may add the wrong lubricant to the compressor. If this happens, the compressor will become incompatible with the lubricant, resulting in excessive carryover and the need to flush and replace downstream air treatment components.
Typically, the G 110-250 oil-injected rotary screw compressor from Atlas Copco provides reliable compressed air, preventing costly downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and durable, enabling it to function in temperatures up to 46degC/115degF. Despite the oil-injected air compressor’s robust design, this unit requires very little on-site installation, and it features simple operation.
The primary advantage of oil-injected air compressors is the reduced cost of running. The cost of oil-free compressors is less than half of that of oil-injected ones, and it will require fewer maintenance costs in the long run. Moreover, the oil-free system is more environmentally friendly than oil-injected air compressors. But the drawbacks of oil-injected air compressors are substantial, too. It can contaminate finished goods and cause a significant financial risk for the manufacturer.
An oil-injected rotary screw air compressor offers several advantages over its counterpart. First, it features an innovative vertical design with variable-speed drive, allowing it to run more efficiently. Second, oil-injected air compressors reduce energy consumption by up to 50% compared to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to maintain an optimum temperature. Thermostatically-regulated oil coolers allow the compressor to run more quietly.


What is an oil-free air compressor? The name refers to a type of air compressor that does not contain oil in the compressor chamber. Oil-free air compressors still use oil for various purposes, including lubricating the moving parts and managing waste heat. However, many people do not realize that their air compressor still requires oil for proper functioning. This article will explore why this type of air compressor is preferable for many users.
First of all, oil-free air technology has many benefits. For one, it reduces the energy cost involved in filtering air, and it minimizes leaks. Moreover, it also reduces the oil costs associated with compressor refills. And finally, it reduces the risks of contamination. Oil-free air technology is the future of compressed air. If you’re looking for an oil-free air compressor, here’s what to look for in your search.
Depending on the purpose of your air compressor, it may be beneficial to invest in an oil-free air compressor. Oil-lubricated air compressors are generally more durable than their oil-free counterparts, but they may cost twice as much. You should still consider the cost of ownership before purchasing an oil-free compressor. The oil-free models can be easier to transport, and they are more powerful. Moreover, they’re quieter than oil-lubed models.
An oil-free air compressor also means less maintenance, as it doesn’t need oil to work. This type of air compressors also features fewer moving parts, which means fewer places for problems to develop. All oil-free air compressors are manufactured to meet ISO Class 0 and 1 air purity standards. They also have less noise and vibration compared to their oil-based counterparts. So, why not choose an oil-free air compressor for your business?


When choosing a gas-powered air compressor, it’s important to consider the advantages of gasoline. This energy source can power a large air compressor without electricity. However, this type of air compressor lacks electrical hookup, so you’ll need to run an extension cord if you need to use it at a distance. However, gas compressors are able to function with just a gas tank. This makes them ideal for medium to heavy-duty industrial applications.
Another important consideration when choosing a gas air compressor is its size. Larger compressors are typically larger than portable ones and require more space. This makes them easier to transport and operate on the go. However, if you’re not sure which type of air compressor is best for you, consider the gas-powered versions. While they may be lighter, they don’t run as smoothly as their electric counterparts. Gasoline-powered compressors are not as portable as their electric counterparts and require proper maintenance.


Electricity in an air compressor is not cheap. A 25 HP air compressor runs for ten hours each day, five days a week. The motor in these machines consumes 746 watts per hour. To find out how much electricity the equipment uses, multiply the wattage by the running time. For example, if the compressor runs for three hours, then it will use 1.9 kilowatt hours of electricity. To determine how much electricity an air compressor uses per day, you can calculate the kilowatt hours and multiply the number by the utility rate. Considering this, you can determine the cost of running your air compressor once per month.
The cost of operating an air compressor depends on the type of compressor. Electric air compressors are often silent and can run without any maintenance. These tools can be left unattended for up to four thousand hours before requiring repair. Electric air compressors require higher power for higher pressure, so you should plan accordingly. Whether or not you need a maintenance visit is up to you, but the benefit of not having to spend a fortune on repairs is priceless.
Although compressed air is not an energy-efficient source, its use in a variety of applications may save you money and kilowatts. Since an air compressor uses power when it is running, the cost is lower than the cost of operating a power tool. If you plan to use your air compressor for a long time, make sure that it is maintained properly. Proper care will save you money and power, and you may even be able to get an extended warranty if the compressor breaks down.

Variable frequency drive

The main purpose of a variable frequency drive (VFD) in an air compressor is to reduce energy consumption in the process of compression. A single motor drag system cannot adjust its speed continuously according to the weight of the load. By applying frequency control to the compressor, the power consumption can be reduced while maintaining the same pressure level. Therefore, a VFD is an excellent choice for compressors. Its benefits are numerous.
A VFD can also monitor the temperature of the motor and send error signals if the motor is running too hot or too cold. This eliminates the need for a separate sensor to monitor the oil pressure. These functions are useful not only in lowering energy consumption, but also in improving the performance of an application. Moreover, a VFD can monitor additional variables such as temperature and motor speed. Hence, it is a useful investment.
When using a VFD, it is crucial to choose the right motor. The speed of the compressor should be within the maximum starting limit of the motor. The air tank may be of any size, but a constant pressure limit is required to keep the VFD running within the service factor of the motor. In addition to a VFD, a master controller should also include a remote pressure set point and a PID card for a master controller. The transmitter should incorporate all useful data from the VFD, including the speed and the oil temperature. The VFD must be tested before it is integrated with the master control. It should be tested for min and max speed, temperature, and current within the expected range.
The use of a VFD in an air compressor has many benefits. One of the most notable is the reduction in power consumption. Fixed-speed compressors run on set points of six to seven bar. An extra bar of compression uses 7 percent of energy. This energy is wasted. A VFD-powered air compressor can also increase the life span of compressor parts. It is one of the best investments in your compressor. So, why wait any longer?

China Rj-50A 50HP 37kw Inverter Permanent Magnet Energy Saving Screw Air Compressor for Injection Machine     lowes air compressorChina Rj-50A 50HP 37kw Inverter Permanent Magnet Energy Saving Screw Air Compressor for Injection Machine     lowes air compressor
editor by CX 2023-04-07

China Big discount 10 HP 7.5 kw inverter screw air compressor 15 kw screw compressor 20 hp screw compressor machine air compressor for sale

Relevant Industries: Hotels, Garment Shops, Building Substance Outlets, Production Plant, Equipment Repair Stores, Foods & Beverage Manufacturing unit, Farms, Cafe, Retail, Food Store, Printing Outlets, Development works , Energy & Mining, Meals & Beverage Shops, Manufacturing unit Price tag Bicycle Solitary Speed Cassette Conversion Package 20t 21t 22t MTB Freewheel Cassette Sprocket Advertising and marketing Organization
Showroom Spot: None
Issue: New
Sort: Screw
Configuration: Stationary
Electrical power Source: AC Power
Lubrication Fashion: Lubricated
Mute: Yes
Model Number: BST7.5KW-10A SW
Voltage: 380V 50HZ
Dimension(L*W*H): 900*670*880
Bodyweight: 240Kg
Guarantee: Unavailable
Doing work Pressure: 8 bar, 13 bar
Air potential: 2800
Machinery Examination Report: Presented
Movie outgoing-inspection: Offered
Marketing Type: Very hot Merchandise 2019
Warranty of core components: 6 Months
Core Parts: PLC, Engine, Motor, Pump
Gas Sort: Air
Product identify: Screw air compressor
Cooling approach: Air Cooling
Keywords and phrases: Air Compressor Screw
Motor energy: 7.5kw/10hp
Manufacturer: Beisite
Velocity: 3000 rpm
Important phrases: Brand name Names Air Compressors
Coloration: Blue
Application: Compressed Air
After Warranty Service: Video clip specialized assist
Packaging Specifics: 1.Wood packing2.According to buyer needs, the packaging strategy can be negotiated.
Port: In accordance to customer specifications

Model numberBST7.5KW-10A SW
Cooling techniqueAir-cooled
Electrical power (kw/hp)seven.5KW 10HP
Size (mm)900*670*800
Excess weight(kg)240KG
Outlet diamete(inRp1/2
Packing&Shipping and delivery Soon after Sales Service ZheJiang CZPT Strength Technological innovation Co., Ltd. Given that the institution of the organization, it has been striving for perfection and excellence. Based on the rules of professionalism, innovation, large effectiveness and win-win, it has always targeted on theaccumulation of technology and experience and learned superior engineering. Although making certain high quality, it strives to provide bettertraining for workers. Continually improve the value of workers, much better match customer needs, Screw Jack Lifter Reduced Backlash Servo JDLB Reducer Reduction Pc VF Variator Stainless Steel Solid Iron Aluminum NMRV Worm Gearbox and offer clients withenergy-saving and clever production area.Turning into the world’s exceptional large-conclude energy-conserving machinery brand name is the customer’s determination and pursuit! Very best operates hand in hand with you to develop a much better tomorrow! Our Companies & Energy one. Reply in 24 hours.2. Examination before leaving the manufacturing unit.3. On-time shipping and delivery and excellent after-sales service.4. Substantial good quality and reputable cost. Organization Introduction ZheJiang CZPT Energy Technology Co., Ltd. is an entity organization integrating R&D, production, immediate product sales and services. The company abides by the concept of energy saving first, top quality 1st, client very first, and is fully commited to supplying consumers with multi-directional industrial gas solutions. Goods and providers include oil-free of charge silent air compressors, screw air compressors, Air Suspension Pump 444 Air Tyre air compressor 12v two hundred psi dryers, gasoline storage tanks, and many others. The items strictly follow the requirements of ISO9001 high quality administration technique, with excellent functionality and high quality assurance. Certifications FAQ Q: Are you a manufacturing facility or a buying and selling firm? A: We are a factory, our factory is positioned in Xintang Town, Xihu (West Lake) Dis. District, HangZhou City,ZheJiang Province, China .We warmly welcome you to go to our manufacturing unit.Q: What payment approaches do you settle for? A: T/T, FOB, Paypal.Q: Do your firm acknowledge ODM & OEM? A: Of course, of training course. We accept complete ODM & OEM.Q: How prolonged will you get to prepare the goods? A: For regular voltages, Skilled Frequent Quenching Conveyor Transmission Chain Sprocket Equipment we can supply the products in 7-15 times. For other electric power or other tailored devices, wewill shipping and delivery inside of twenty five-30 days.

Choosing the Right Air Compressor For Your Home

You will find that air compressors are indispensable tools for a variety of situations, including garages, home workshops, and basements. These tools can power a variety of tools, and each model is sized to suit the job at hand. Because air compressors have only one motor, they are lightweight, compact, and easy to handle. Using one air compressor to power several tools will also reduce the wear and tear on individual components. This article will introduce some important characteristics to look for when choosing the right air compressor for your home.

Positive displacement

A positive displacement compressor applies pressure to a fluid, whereas a centrifugal one does the opposite. A positive displacement compressor creates the desired pressure by trapping air and increasing its volume. Its discharge valve releases the high-pressure gas. These compressors are used in industrial applications and nuclear power plants. The difference between a positive and negative displacement compressor is that a positive displacement compressor can compress and release air at a consistent rate.
A positive displacement air compressor uses a reciprocating piston to compress air. This reduces the volume of the air in the compression chamber, and a discharge valve opens when the pressure reaches the desired level. These compressors are used in bicycle pumps and other pneumatic tools. Positive displacement air compressors have multiple inlet ports and have several configurations. Positive displacement air compressors have a single-acting and double-acting piston, and can be oil-lubricated or oil-free.
A positive displacement air compressor is different from a dynamic compressor. It draws air into the compression chambers and then releases the pressure when the valve is opened. Positive displacement compressors are common in industrial applications and are available in single-acting, double-acting, and oil-lubricated models. Large piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. Smaller models have permanently sealed crankcases with bearings.


Oil-free air compressors have some advantages over their oil-lubricated counterparts. They do not require lubrication oil because they are coated with Teflon. The material has one of the lowest coefficients of friction and is layered, so it slides past other layers with little effort. Because of this, oil-free compressors tend to be cheaper and still deliver comparable performance. Oil-free compressors are a good choice for industrial applications.
The life of an oil-free air compressor is significantly longer than an oil-lubricated counterpart. These models can operate up to 2,000 hours, four times longer than the average oil-lubed compressor. Oil-free compressors also have a significantly lower operating noise than their oil-lubricated counterparts. And because they don’t need oil changes, they are quieter. Some even last up to 2,000 hours.
An oil-free air compressor is a good choice if your application requires high levels of purity. Several applications require ultra-pure air, and even a drop of oil can cause product spoilage or damage to production equipment. In addition to the health risks, an oil-free air compressor reduces the costs associated with oil contamination and minimizes leaks. It also eliminates the need for oil collection, disposal, and treatment.
A typical oil-free air compressor is very efficient, requiring only about 18% of the full load horsepower. However, oil-free compressors have a higher risk of premature failure and are not recommended for large-scale industrial applications. They may also use up to 18% of the compressor’s full capacity. They may sound appealing, but you must make sure you understand the benefits of an oil-free air compressor before choosing one for your industrial applications.


A single-stage air compressor is designed to provide the power for a single pneumatic tool or device. These machines are generally smaller than two-stage compressors and produce less heat and energy. These machines aren’t designed for heavy-duty industries, but they are still highly effective for a variety of applications, including auto shops, gas stations, and various manufacturing plants. They can also be used in borewells, as they are suitable for small spaces with low air flow requirements.
A single-stage air compressor has one cylinder and two valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery one controlling air pressure. Generally, single-stage compressors are powered by a gas engine, but there are also electric models available. The single-stage air compressor is the most common type of air compressor. It has a single cylinder, one piston, and one air cylinder.
The single-stage air compressors are used for small projects or personal use. A two-stage air compressor is more effective for industrial projects. Its longer air end life makes it more efficient. It is also more efficient for use in the automotive industry, where the engine has many cylinders. In general, single-stage compressors require a higher power level. The single-stage model is ideal for small projects, while a two-stage one is suitable for larger-scale arsenals.


The cubic foot-per-minute (CFM) of an air compressor is the output of the machine. In order to calculate the CFM level, start by looking at the compressor’s specifications. You should know how many cubic feet the unit can hold and how many pounds per square inch it can compress. Once you have these information, you can calculate the CFM. Now you can use these numbers to select an appropriate air compressor for your needs.
The most common way to increase the CFM of an air compressor is to turn the regulator down. By turning the dial down, the air compressor will produce more than 10 CFM. You can also try connecting two output valves. Make sure that the settings are adjusted properly before you begin. This will ensure that your air compressor is functioning at its maximum efficiency and lifespan. To increase the CFM of your air compressor, first check that your regulator is calibrated for the desired pressure level.
To calculate the CFM of an air compressor, first determine the tank volume of the machine. Then, multiply this volume by the time it takes to fill the tank. Then, divide the result by 60 seconds to calculate the CFM. Once you know how much air your machine can hold, you can choose a suitable air compressor. If you’re working in a confined area, you should buy a tool with a large tank.


The PSI of an air compressor is the pressure that it can output. A typical air compressor has a gauge connected to the airline at the bottom, next to it, or between the two. The gauge tells the actual pressure of the air compressor, while the cut-out pressure is determined by the manufacturer. The manufacturer recommends that you set the cut-out pressure twenty to forty PSI higher than the factory recommended pressure. If you want to set the pressure for your nail gun, you can use the cut-in and cut-out pressures on your compressor, and the tank won’t exceed this range.
The PSI of an air compressor measures the force that it can deliver, which is often in pounds per square inch. For most air tools, you need at least forty to 90 psi. In general, reciprocating air compressors work on an on/off basis. This relationship is known as the duty cycle. All air compressors are rated for a particular duty cycle, such as fifty percent on and twenty-five percent off.
The Psig of an air compressor is not free, as many people believe. The PSI of an air compressor is not free, but it is essential to maintain it for safe operations. If you’re having trouble maintaining a consistent pressure, consider turning down the PSI of your compressor by 2 psig. This will determine the critical pressure for the machine. You’ll also increase the amount of energy in the system by one percent.

Power source

The power source for an air compressor is crucial in its operation. Without the correct voltage and amperage, air compressors will not function properly. The power source must be close to the compressor so that it can plug into an electrical outlet. If it is too far from the outlet, the compressor may not be able to build enough pressure. When this happens, the fuse inside the air compressor will turn off to protect the user. The power source should be a safe distance from the compressor.
Most manufacturers do not specify the power source for an air compressor. Depending on the horsepower, the compressor will require approximately four amps of power. A one-horsepower compressor would draw about twelve amps. If it were powered by a typical 120-volt household supply, its motor would exceed the 15-amp breaker capacity. A larger air compressor, however, will require a separate 15-amp power source, making it impossible to use it with this type of power source.
The power source for an air compressor is typically electrical alternating current (AC) that is equivalent to the voltage on a standard wall outlet. A three-phase air compressor, on the other hand, requires a special AC supply with three electrical offset pulses. Regardless of the type of air compressor, the power source must be compatible with the incoming power service. One of the most common problems when attempting to connect an air compressor to an AC power source is undersized wire. This results in low voltage and high amperes, tripping of over-load relays and blown fuses.

China Big discount 10 HP 7.5 kw inverter screw air compressor 15 kw screw compressor 20 hp screw compressor machine     air compressor for saleChina Big discount 10 HP 7.5 kw inverter screw air compressor 15 kw screw compressor 20 hp screw compressor machine     air compressor for sale
editor by czh 2023-02-12

China Hot selling Great 11kw 15HP 8bar 116 Psi 1.62 M3 /Min 57cfm (Permanent magnet Variable Speed Driven) Pmvsd Inverter Rotary Screw Air Compressor with Best Sales

Solution Description

Fantastic 11kw 15hp 8bar 116 psi 1.62 m3 /min 57cfm (Permanent magnet Variable Pace Driven) PMVSD  Inverter Rotary Screw Air Compressor 

one. Photos for  GREAT  PM VSD screw air compressor:

2. Merchandise introductions &advantages for seven.5-630kw oil injected PM VSD ( permanent maget variable velocity driven) Rotary Screw Air Compressor:


1) .Oil CZPT substantial efficiency everlasting magnet motor

2). Insulation grade F, protection quality IP54,adapt to the substantial dusty surroundings. IE4 Efficiency motor performance.

three).Max.RPM 1500,low noise, higher efficiency, far better life-span.

4).Split design and style, easy servicing. Straightforward for set up and service.

5).Without having gearbox design and style, motor is connected straight with rotor by means of the coupling, large transmission performance.

six).Reduced temperature increase, unbiased CZPT enthusiast layout, so that the motor CZPT is not impacted by the speed regulation.

7).With PT100 temperature security change to avoid high temperature degaussing.

8).Large velocity assortment, substantial precision and massive adjustment range.

9).Premium Magnetic material resist far more than 180ºC temp

ten).Wonderful Strength Conserving, help save up to more than 30-forty%

 Inverter :
one).  dual variable frequency inverter
two).Twin variable frequency technique: everlasting magnet motor variable frequency + CZPT fan motor variable frequency , a single-piece built-in composition, severe vitality saving.
three).Continuous strain air provide: the source force is exactly managed beneath .01 MPa.
3).Consistent temperature air provide: continual temperature established at 85 ºC, with the ideal lubrication
four).Eliminates empty load, decreases the vacant load strength usage by 45%.
Eradicate overpressure
five).Massive Frequency assortment thirty%~ a hundred%
6).Vector air offer, exact calculation, guarantee that the air flow of Compressor is regular with the desire of the consumer system.

 Intelligent handle method :

1).Immediate screen: discharge temperature, discharge force, working frequency, existing, electrical power, running state, and many others.
two).True-time monitoring of discharge temperature, discharge strain, current, frequency fluctuation.
3).CZPT the World wide web of factors module, external cloud intelligent administration technique, comprehend the features these kinds of as remote start off-quit and distant on the web monitorin

3. Main components specifics for Fantastic PM VSD screw air compressor : 

The everlasting magnet motor remains substantial effectiveness at reduced speeds, making sure evident strength-preserving benefits in small air quantity
-Frequency variety from %-one hundred%(widespread conversion from sixty%-a hundred%)
-Compared with the fixed speed compressor, strength conserving 22%-40%
-Compared with the common inverter compressor, strength preserving 5%-fifteen%
Technique volume fluctuations more substantial, the vitality-preserving impact much more clear.

4.Complex Parameters for  7.5-630kw oil injected PM VSD ( permanent maget variable velocity pushed) Rotary Screw Air Compressor:

five.Application :

six.Certification :

seven. Packing:

8. Factory introduction :


nine. Our Provider
nine.1  Right after-sale Provider
• Any queries or requests ahead of, during or right after product sales, we would like to aid you any time and will discover you the best answer in 24 hrs.
• Guarantee: A single year for the total machine 2 calendar year for air finish , and spare areas will be supplied with ideal price.
• More than board engineer service is accessible.

9.2  Particular Custom-made Provider
  1) Complete OEM
• Quantity: at least 5 pcs
• In this plan, we will do all the modifications (Coloration, name plate and symbol) as your require, and will not demand added payment.
  2) Half OEM
• Amount: no restrict
• Underneath this plan, we can make the necessary alteration (identify plate and symbol) but we will cost some added price for the name plate, as the name plate manufacturing unit has the MOQ.
 3) Symbol OEM
  • Quantity: no limit
• Only the symbol will be transformed to yours, and no extra price will be charged.

9.3  Overseas Engineer Support
• We are accessible to ship our engineer for aboard services. Only need you to organize the accommodation, transportation and translator. Added value for each and every will be talked about dependent on nearby cost stage.

10. FAQ:

Q1: Are you manufacturing unit or trade organization?
A1: We are manufacturing unit.
Q2: What the precisely address of your factory?
A2: Our firm is situated in the West of the CZPT of Yijing street and Siwei road, Xihu (West Lake) Dis.li Financial Advancement Region, ZheJiang , 300300, China

Q3: Guarantee phrases of your equipment?
A3: One particular yr for total device 2 12 months for air conclude ,  and technological assist according to your wants.

This autumn: Will you give some spare elements of the devices?
A4: Indeed, of program.we have our very own spare areas companys 

Q5: What about item deal?
A5: We CZPT our merchandise strictly with regular seaworthy case.

Q6: What about the voltage of merchandise?
A6: voltage  can be personalized according to your equirement.

Q7: Which payment expression can you take?
A7: TT or LC 

Q8: How lengthy will you just take to prepare creation?
A8: 380V 50HZ we can shipping the merchandise inside 7-15 times. Other electrical power or other shade we will shipping and delivery inside 15-20 days.

Q9: Can you accept OEM orders?
A9: Yes, with expert layout staff, OEM orders are hugely welcome.

Q10: Which trade time period can you take?
A10: Accessible trade terms: FOB, CIF, CFR, EXW, CPT, and so forth.

eleven. Get in touch with:


What to Appear For When Buying an Air Compressor

An air compressor is a really valuable resource that can aid you total numerous diverse sorts of design jobs. This handy equipment makes many jobs a lot less difficult, but not all of them are produced similarly. Comprehending what to appear for when buying an air compressor will aid you make an informed determination. Listed here are some of the items you ought to search for. These incorporate cost, size, and power efficiency. Also, make positive to contemplate the air compressor’s variety.

One-phase air compressors are quieter

When it will come to sound degree, solitary-stage air compressors are the way to go. These devices have less shifting elements and are quieter than two-stage types. One-stage air compressors use an axial flow design and can be quieter than their twin-phase counterparts. One-stage air compressors can operate more time and at lower pressures. One-phase air compressors can be utilized for light industrial programs. They have a lengthy lifestyle expectancy, with some types lasting for above three thousand several hours.
Even though some one-stage air compressors are quieter than two-stage air compressors, the two models have noise-reduction features. One particular sort attributes rubber components, which are created to dampen noise. An additional characteristic helps make a compressor quieter: its place close to the task website. Some designs function rubber base plugs and rubber mats to decrease ground vibrations. In addition to making use of these characteristics, one-phase compressors are less difficult to transportation.
Sounds stages are important when picking an air compressor. Some devices are as well noisy for relaxed function, and some businesses don’t want to expose buyers to noise-creating air compressors. Other sounds ranges can even endanger workers’ health. Single-stage air compressors are much more affordable than dual-stage compressors. They are also quieter and far more effective. But be well prepared for the sounds. Some solitary-stage air compressors are nonetheless noisy.
Compared to their two-phase counterparts, one-stage compressors are quieter when working at full capability. Nevertheless, double-stage compressors are quieter on lower capacities than one-phase models. People with variable pace are quietest at lower capacities. The distinction is about 10db. If you might be anxious about the noise level, you should contemplate a two-stage air compressor. But if you have a tiny workshop, it might not be appropriate for you.
One particular-stage air compressors are typically far more successful than two-phase air compressors. The sound from a two-phase air compressor is reduced simply because there is certainly no intermediate phase. Solitary-phase air compressors also use a piston that rotates in a one stage, whilst dual-phase air compressors, also known as duplex versions, are more efficient. A one-stage air compressor is quieter, but double-stage compressors are louder.

Two-stage air compressors are much more energy efficient

Two-phase air compressors are a lot more power-efficient than solitary-phase equipment. The effectiveness of two-stage air compressors is increased via a mix of improved effectiveness and improved longevity. These devices can shop more air and have greater compression ratios. One particular design of a two-stage compressor can keep around eighty three cubic toes of air at one hundred PSI and one hundred twenty cubic ft at a hundred and fifty PSI. A two-stage compressor is also quieter.
Two-phase air compressors are more energy-successful because they have two pistons rather of one. These air compressors attain a increased pressure rating and get better a lot more rapidly. This variety of compressor is perfect for employment that call for large air pressure for a prolonged period of time of time. In addition, they can run numerous resources simultaneously. This can make them much better for commercial and industrial use. Detailed underneath are some positive aspects of two-phase air compressors.
Solitary-stage air compressors can electricity instruments in the garage or kitchen area, but they are not as trustworthy for industrial applications. Solitary-phase compressors have bigger elements that have a tendency to encounter condensation. Moreover, one-stage compressors do not previous long in steady use and are significantly less vitality-productive than two-stage kinds. Whether or not you might be utilizing the compressor for a solitary tradesperson, a tiny crew, or a massive design crew, two-phase compressors are the best selection.
Single-phase air compressors are frequently utilized in tiny-scale food preparation and creation. Solitary-stage air compressors are straightforward to transportation amongst locations, and can be plugged into a number of electrical shops. One-phase compressors are also ideal for substantial-quantity foods processing. A dual-stage air compressor is ideal for industrial use. In some situations, you can even move the one-stage air compressor amongst two-stage air compressors.
Single-phase compressors often cycle also rapidly, drawing much more electric power than two-phase models. A variable pace device stays on a minimal velocity for hours at a time. Solitary-stage air conditioners drive you to reduce your thermostat configurations while one-stage air conditioners run also frequently. Both units are power-productive but they are not as strength-successful as variable-speed compressors. The primary distinction is that single-phase air conditioners are inclined to drain the power supply more quickly.

Piston-driven air compressors are quieter

A piston-driven air compressor is a single of the quietest sorts of air compressors. It is significantly less noisy than reciprocating air compressors. A piston-pushed air compressor can reach sixty two decibels, while a scroll compressor is around half that volume. The two main elements of a scroll air compressor are the piston and the helical screw. These air compressors are the two extremely successful and quiet.
Older compressors are extremely noisy. They generate a “wumpa” sounds similar to a huge motor. They are also capable of generating a high-pitched whine. These noises can be deafening, specially in a modest workshop. Which is why it truly is vital to seem for a tranquil compressor. But what helps make a compressor quiet? Read through on to find out a lot more about this essential instrument.
An additional distinction between piston-pushed air compressors and electric-pushed air compressors is the electrical power source. Electrical air compressors produce much less sounds than gas-driven compressors, which use an engine. Piston-driven air compressors are also more productive. They also make much less warmth, making them an ideal choice for workplaces and other configurations exactly where noise is a dilemma. The greatest way to determine between the two kinds of air compressors is to examine the manufacturer’s warranty and read through the ‘Description’.
Sounds reduction is the initial precedence of a compressor’s operator, so make sure that you have the correct design. If you might be operating on one thing delicate, don’t spot the compressor way too shut to a building where people may well be nearby. Noise can be very disruptive to the workspace and can cause overall health difficulties. To help battle sound, you’ll need to have to get a tranquil air compressor. And do not forget to consider its area: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are silent because the piston is made of thin metallic and a lot more rubber, which absorbs the audio. Unlike reciprocating air compressors, piston-driven air compressors are far more productive than their dual-piston cousins, which are quieter and a lot more strong. So which variety is proper for you? Get a look at some of the main variations among the two. If you want a peaceful compressor, make certain it satisfies the requirements needed by the job you are doing work on.

Oil-lubricated air compressors are more expense-efficient

There are a number of factors why oil-lubricated air compressors are much more expensive than dry-sort air compressors. 1st of all, oil-lubricated air compressors have a tendency to be more dependable and quiet. Furthermore, oil-lubricated air compressors need fewer parts and can previous more time than dry-sort air compressors. These are just a handful of of the numerous positive aspects of employing oil-lubricated air compressors.
Oil-free air compressors have some down sides. They are much less resilient and may not be as effective as oil-lubricated models. Moreover, due to the fact oil-lubricated air compressors use oil, they can get very noisy. Although they are much less costly, they are not the very best option for weighty-responsibility function. Nevertheless, modern day oil-free air compressors have soundproofing and are suitable for industrial use.
When purchasing an oil-lubricated air compressor, make confident to select a single with a tank capability that satisfies your requirements and your place. Larger tanks can be far more high-priced than modest tanks, but greater units are easier to move close to. Also, be confident to contemplate the weight and size of the transportable air compressors when creating your selection. If the weight is also big, you could have problems carrying it from spot to place.
Yet another gain of utilizing oil-lubricated air compressors is their decreased require for oil. These types can final up to a 10 years lengthier than oil-free counterparts. Oil-free of charge air compressors are a lot more cost-effective and can achieve the same substantial efficiency as their oil-lubricated counterparts. Many industrial apps reward from these air compressors. So, which one is appropriate for you? We have listed a handful of of them under.
One more gain of choosing an oil-lubricated air compressor is the lowered expense of maintenance. This kind is a lot more durable than its oil-lubricated counterparts, which need normal oil modifications to keep them operating easily. Nevertheless, it is not possible to transport an oil-lubricated compressor, which implies that you have to put in it forever to maintain it operating effectively. In addition, these air compressors are challenging to transfer and are not moveable, which can limit your capacity to use it in a pinch.

China Hot selling Great 11kw 15HP 8bar 116 Psi 1.sixty two M3 /Min 57cfm (Everlasting magnet Variable Velocity Pushed) Pmvsd Inverter Rotary Screw Air Compressor     with Very best Product salesChina Hot selling Great 11kw 15HP 8bar 116 Psi 1.sixty two M3 /Min 57cfm (Long term magnet Variable Pace Pushed) Pmvsd Inverter Rotary Screw Air Compressor     with Best Product sales

China Best Sales CZPT 2021 Industrial Portable Air Compressor /Explosion Proof Motor Fix Speed and VSD Inverter Pm Rotary Screw Air Compressors near me supplier

Product Description

Product features
1 shaft type construction
one. Long lasting magnet motor and airend use the embedded integrated Shaft connecting composition, more compact, a hundred% transmission Performance.
2. No motor bearings, removing the motor bearing fault points. Different speeds, long lasting magnet
motor with substantial performance, Outstanding power-conserving effect
one. At rated pace stage, permanent magnet motor efficiency is increased Than common motors.
two. Below lower motor speed, long term magnet motor can even now hold higher Motor effectiveness. If the gas usage less, it nonetheless keeps incredibly Higher performance. Compared with common frequency conversion
three: Motor, the motor efficiency appears clear gap and the air Compressor has efficient power saving
It has the integrated composition, configuration of large performance Permanent magnet motor, tiny dimension, preserving space, effortless disassembly. Deloying successful long term magnet variable frequency controllor, it Small quantity, lower noise Can alter the pace of the long term magnet motor in accordance to The exhaust quantity, it will attain decrease procedure noise than regular Kinds.
4. Long term magnet motor has higher performance NdFeB long term Magnet, one hundred twenty º Cwithout loss of excitation, and provider daily life of over 15 Several years.
5. Stator coil adopts particular inverter corona resistant enamelled wire. Insulation functionality and for a longer time service existence.
6. Noticing delicate start, the motor current will not exceed the entire load Existing in the course of procedure, and drastically decrease the influence on network Equipment, no harm to electrical gear.OSG-EZV sequence everlasting magnet compressor Steady procedure.

Energy-preserving rewards:
a. Long lasting magnet motor has large functionality NdFeB long lasting Magnet, one hundred twenty º Cwithout decline of excitation, and provider life of over 15 Several years.
b. Stator coil adopts special inverter corona resistant enamelled wire. Insulation efficiency and more time service existence.
c. Acknowledging soft commence, the motor present will not exceed the entire load Present in the course of operation, and significantly lessen the affect on community Gear, no hurt to electrical tools.OSG-EZV series everlasting magnet compressor
Strength-saving benefits:
Condition strength preserving
1: The permanent magnet motor continues to be large efficiency at low speeds, ensuring Clear vitality-saving advantages in little air volume.
2: Frequency assortment from %-a hundred% (widespread conversion from sixty%-one hundred%)
three: In comparison with the fastened velocity compressor, strength saving 22%-forty%
4: In comparison with the typical inverter compressor, strength saving 5%-fifteen%
five: Program quantity fluctuations greater, then vitality-conserving effect a lot more certainly.
six: Power preserving technique of unloading (inverter):
In accordance to the stationary air compressors in gas use fluctuation, it has the unloading time, then the air compressor idling but also require forty five% of the Electricity, but the long lasting-magnet frequency air compressor will control for Inverter, no unloading and no waste. If the air compressor units turn into bigger,
Vitality will save a lot more. Help save the wasted electric vitality by force control bandwidth (power preserving):
Fixed compressor have to established a minimal control stress for the 1Barg band (i. E. Air Compressor boundaries) to steer clear of the effect on the device and the energy grid. Several Machines have to use together with a pressure gradient, more extensive stress, while the OSG long term-magnet variable-frequency Air compressor collection is inverter handle,Endless end, no need to set pressure, but a stress stage on the line. The pressureOf each .14Barg bandwidth, the technique can save energy 1%.
Energy preserving startup (inverter):
Air compressor’ s commencing recent is 3-6 times of the rated current, the frequently Start will waste a great deal of strength, and frequency conversion kind has no frequent Starting and stopping, but soft begin. The greatest present does not exceed the Rated working existing, no vitality waste. At the exact same time also significantly decrease the Impact on community gear, and no hurt to electrical equipment OSG company has acquired a compressor manufacturing license(certificate NO: XK06-571-0571), has attained a high quality systemCertificate and general machinery certification. Product layout,Manufacturing processes are strict in accordance with ISO9001: 2008 high quality system requirements


ZheJiang CZPT Gasoline Compressor Manufacturing Co.,Ltd. launched in 2005, is a top higher engineering of device and equipment company integrating the style, R&D, production, sales and support for air compressors & Mining Products. Adopting advanced engineering, design and style notion and good quality control, and we are in a position to provide tailored goods to satisfy customers’ OEM needs.
Our organization has far more than 520 personnel, such as 86 senior technicians and professional engineers. Our complex team provides our customers with specialist air method answers. With the total 15000 sq. meters of the facility, 4 CZPT innovative creation lines are constructed up to ensure production capacity to meet client demands.
Our firm has been awarded the honorary title of “ZheJiang CZPT business” and our items get pleasure from high honors in the market. Our business has the ISO9001 certification and was awarded the qualification certification of equipment via military contracts in 2018.
We provide the following merchandise and companies:
one. Screw air compressor
    1.1 Oil-totally free screw air compressor
    1.2 Oil-injected air compressor
2. Reciprocating piston air compressor
    2.1 Piston air compressor
    2.2 Oil-cost-free piston air compressor
    2.3 Piston medium & high-force air compressor
3.Portable air compressor & Mining Equipment
    3.1 Diesel or Electric powered portable screw air compressor
    3.2 Air Pick, Rock Drill, DTH Drilling Rig, Crawler Drilling Rig
4. Air compressor equipment
    4.1 CZPT or Adsorption compressed air drier
    4.2 Compressed air filter or tank
    4.3 Lubrication oil
We have a complete system of soon after-revenue support and quality assurance. The firm’s content obtain, inspection, production, set up, and tests are strictly in accordance with the ISO techniques. which will make certain every single compressor has reliable quality and has a total file to trace, if necessary.
Q: Do you test all your products prior to shipping and delivery?
A: Of course, we have 100% check before supply.

Q: How can we commence buy with your manufacturing unit?
A: Very first, depart us an inquiry and advise which product you’re fascinated, and then we will contact you in 24 hours. You’re so variety if offer all thorough details, will greater for us to know exactly what you require.

Q: What are your MOQ?
A: Various merchandise have different MOQ, most is 1 established.

Q: What is your phrases of payment?
A: T/T thirty% as deposit, and 70% ahead of shipping. We’ll demonstrate you the images of the items and deals.

Q: How about your supply time?
A: Normally, it will take ninety days after getting your CZPT payment. The specific shipping time depends on the items and the quantity of your buy.

Q: Do you a trade company or actual manufacturing facility?
A: We are a hundred% factory we positioned in ZheJiang town, China.

what to see in an air compressor

If you need to acquire an air compressor, you ought to know what to look for. The kinds of air compressors on the industry are labeled in accordance to their CFM score, safety units, and pumps. There are several distinctions amongst lubricated and oil-free air compressors that you must know before acquiring. To much better understand the big difference amongst these types of air compressors, read on. This post will information you by means of these differences.


If you are searching for a good quality air compressor, you have arrive to the right location. A very good air compressor pump will provide substantial force for anything at all from tires to boats and more. There are hundreds of distinct types to decide on from, and the wonderful point about buying one particular from a Chinese producer is that they have so several possibilities. Much more importantly, Chinese makers can customise air gear such as air compressors at reduced charges.
A excellent good quality air pump is not going to split effortlessly, but you will be able to use it for many years. Deciding on a substantial-top quality pump will help you avoid a lot of hassles on the road, this sort of as unplanned downtime and installation fees. Plus, a pump from the very same company as your air compressor is your ideal guess to make sure ideal functionality. Listed beneath are some suggestions for discovering a good quality pump for your air compressor.
The air compressor is an crucial but unremarkable invention. Without having them, our life would be totally distinct. Without having a pump, we cannot get scorching drinking water from central heating, nor can we get warmth from the fridge. We are unable to inflate bicycle tires, and we are unable to refuel automobiles. Pumps are vital to all sorts of machines. So why is it crucial to select the correct merchandise? The response might surprise you.
Different sorts of pumps are utilised for various programs. Constructive displacement pumps transfer a fixed volume of fluid and direct it to a drain. This design and style assures consistent flow at a continual velocity no matter of discharge force. Centrifugal pumps function in different ways. The impeller accelerates the fluid, changing the enter energy into kinetic power. This kind of pump is most commonly utilized in mines, air conditioning, industrial vegetation, and flood manage.

security tools

There are numerous basic safety attributes you ought to examine when using an air compressor. Very first, examine the link of the air filter to the air. If they appear free, areas may possibly separate and result in injury. Yet another critical safety characteristic is the shut-off valve. When operating close to compressed air, the shut-off valve ought to be within easy achieve and visibility. Moving parts and other gear need to be secured with protective handles. Examine safety valve and replace broken parts.
Rupture discs are copper discs located on the air cooler. When the air strain exceeds a specific restrict, it bursts. Fusible plugs include supplies that soften at substantial temperatures. The compressor must have a lubricating oil pressure alarm and reduce off the excursion sign. If these two basic safety units fail, the compressor ought to be stopped quickly. The rupture disc ought to be inspected at the very least weekly to make certain it does not rupture beneath force.
If the strain level is too high, and overcurrent defense unit cuts electrical power to the motor. It also routinely shuts off the compressor when the hose ruptures or the air volume exceeds a preset degree. The gadget ought to be put in on the air compressor to prevent incidents. Its occupation is to protect the operator from hurt. If employees do not stick to these basic safety actions, they may possibly result in tools harm.
To make certain protection when running the air compressor, security eyeglasses and gloves ought to be worn. Pressurized air can lead to eye harm, and crash goggles can provide a barrier to avert this. Moreover, the self-retracting wire prevents excursion dangers and reinforces surplus twine. You should also hold your hands and physique absent from the air nozzle. This will stop you from becoming sprayed with compressed air.

CFM Score

An air compressor’s PSI and CFM scores point out the force and volume it can deliver. PSI stands for lbs for every sq. inch and actions the pressure and strain contained in one particular sq. inch of air. These two indicators are equally crucial when choosing an air compressor. If you need to have a good deal of compressed air for a particular application, you will need to have a higher psi compressor. Likewise, if you are using compressed air in a smaller software, a reduced cfm compressor will not offer sufficient electricity to meet your wants.
When evaluating distinct air compressors, be certain to shell out near attention to horsepower and CFM ratings. Although compressor energy is crucial for some duties, it is not the most important aspect. The CFM rating of an air compressor will figure out how massive a project it can take care of and how extended it takes to charge. Make certain you realize the CFM and PSI ratings of your foreseeable future compressors, as not understanding these important statistics can frustrate you and travel up expenses.
In general, it is best to select an air compressor with a CFM rating higher than the size of the air resource. This will guarantee that the air compressor has sufficient strain to function multiple instruments successfully at the very same time. While more compact CFM rankings might be adequate for scaled-down tasks, greater tools this sort of as drills demand a good deal of air. For that reason, the greater the CFM, the larger and a lot more powerful the resource.
Once you recognize the CFM of an air compressor, you can begin hunting for the right tool. You can examine the CFM score of your air compressor on the web by commenting underneath. If you happen to be not positive about the size of your air device, you can usually acquire a next air compressor. This is a fantastic way to double the CFM of your air compressor! You will have much more air to do far more function, and your compressor will previous more time.

Lack of oil and lubrication

Oil-cost-free air compressors have a more compact footprint and require considerably less servicing than oil-lubricated air compressors. Though oil-lubricated air compressors are more pricey and heavier than oil-cost-free air compressors, they are also perfect for stationary use. The benefits of oil-cost-free air compressors consist of higher sturdiness and reduce upkeep costs. The positive aspects and negatives of each kind are reviewed below.
Oil-cost-free air compressors are generally quieter than oil-lubricated air compressors. Nevertheless, you may possibly even now experience some sound while using it. To stay away from this, you ought to pick a peaceful ingestion compressor. Nevertheless, if you operate subsequent to a noisy compressor, you ought to purchase a muffler, an aftermarket filter that reduces compressor sound.
If you want to use the air compressor for a prolonged time, the oil-free product is not the appropriate selection. Its Teflon coating wears off in excess of time, particularly at intense temperatures. Moreover, oil-free air compressors have a huge quantity of shifting elements that demand standard upkeep, while oil-crammed air compressors are wonderful for these who really do not want to commit in further areas.
Yet another major difference amongst oil-totally free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors need typical lubrication whilst oil-free of charge air compressors are pre-lubricated. They have fewer components and are less expensive. Oil-totally free air compressors are lighter than oil-lubricated air compressors. In addition to becoming far more reasonably priced, oil-free air compressors are far more effective and durable.
Even though oil-filled air compressors are a lot more efficient and sturdy, they produce a good deal of heat. Even so, they are also far more pricey and require standard oil alterations. Furthermore, they are difficult to transportation. They also need to be completely put in. These air compressors are also not portable and call for a fastened area. So, consider your requirements ahead of determining which type is ideal for you. When you happen to be selecting an air compressor for your business, be sure to store close to.

sounds level

If you are questioning what the sound level of an air compressor is, the answer is dependent on your distinct tools and operating atmosphere conditions. Generally, air compressors create forty to 90 decibels of sounds. Even though the lower the decibel stage, the quieter the compressor will be. Bigger, much more powerful air compressors produce increased sound stages than their minor brothers. But no subject how massive the air compressors are, it’s a good concept to put on listening to safety although working around them.
When buying a new air compressor, the sounds degree of the air compressor ought to be regarded as. Although this might seem like a tiny issue, there are really a lot of variations on these noisy devices. The most frequent sort of air compressor is the reciprocating piston pump. This product makes use of pistons similar to an motor to rotate inside a chamber. The piston moves swiftly and traps air proportional to its size. One-piston air compressors are generally noisier than twin-piston designs, also acknowledged as twin cylinders.
But even if you have the appropriate equipment to protect your hearing, it’s still critical to know the sounds level of an air compressor. Even if the noise is not right away dangerous, it can nevertheless cause short-term or long term hearing reduction. This situation is known as sound-induced hearing decline, and an air compressor with a seem amount of eighty or larger can trigger everlasting listening to hurt. You can stay away from possible injury to your hearing and avoid mishaps by merely paying attention to the sound amount of your air compressor.
Air compressors are inherently noisy, but if you consider actions to decrease their sound stages, you can decrease disruption to neighbors and co-workers. For instance, putting in a seem enclosure in your work spot can stop your air compressor from creating as a lot noise as prior to. Based on your workspace, you can also try putting in a prolonged air hose, which will lessen seem amounts by up to 25%.
China Best Sales CZPT 2021 Industrial Portable Air Compressor /Explosion Proof Motor Fix Speed and VSD Inverter Pm Rotary Screw Air Compressors     near me supplier China Best Sales CZPT 2021 Industrial Portable Air Compressor /Explosion Proof Motor Fix Speed and VSD Inverter Pm Rotary Screw Air Compressors     near me supplier

China supplier CZPT 22kw VSD Energy Saving Screw Air Compressor with Inverter near me manufacturer

Item Description

Product Complex Description


Merchandise Attributes

one.  high trustworthiness.

two. Oil Free  Permanent Magnetic Motor.

3. IP55 safety quality & heavy responsibility air filter, ideal for substantial dusty surroundings. 

4. IE4 Efficiency motor performance.

five. Most power saving method, Only operate at loading.

6. Vast frequency variety twenty five%-100%.

7. Premium Magnetic material resist a lot more than 180ºC temp.

eight. Direct Taper connection, no transmission energy decline, effortless routine maintenance.

nine.Touch Screen PLC with preset operating plan, far more clever handle.

ten. Principal motor is inverter handle, a lot more correct control.

eleven. Effortless for set up and support.


1.Why client pick us? 
Xihu (West Lake) Dis.ang Air Compressor CO., LTD., with 37 a long time aged heritage,we are specialised in Rotary Screw Air Compressor.
Germany Standard and ten many years exporting knowledge help us gained far more than fifty loyal overseas agents. We warmly welcome your tiny trial purchase for quality or market test.
two.Are you a manufacturer or trading business?
We are specialist producer with big CZPT manufacturing unit in HangZhou,China.
Both OEM & ODM service can be acknowledged.
three.What’s your shipping and delivery time?
Usually 3 to 7 days, if urgently order, pls speak to our income in progress.
four.How prolonged is your air compressor warranty?
One year for the entire equipment and 2 years for screw air conclude, except consumable spare components. 
five.How long could your air compressor be used?
Generally, much more than ten years.
six. What is payment term?
T/T, L/C, D/P, Western Union, Paypal, Credit history Card, and and so on.
Also we could take USD, RMB, Euro and other currency.
seven.How about your customer provider?
24 several hours on-line service obtainable. 48hours problem solved guarantee.
8.How about your right after-income services?
one. Offer consumers with installation and commissioning online guidelines.
two. Properly-trained engineers available to abroad provider.
3. Throughout the world agents and following service offered.

Get in touch with us

Firm Name: ZheJiang Xihu (West Lake) Dis.ang Air Compressor Co., Ltd
Contact Man or woman: Cindy Chen

If you are fascinated in any of our items,remember to feel free of charge to contact us.We are searching forward to cooperating,developing and creating with your sincerely.

The Air Compressor Is a Functional Tool

The Air Compressor is one particular of the most adaptable resources in any garage or workshop. It is straightforward to use and can execute a range of responsibilities, from jackhammering to drilling. These equipment are available in a broad range of sizes and kinds, generating it an exceptional decision for a range of scenarios. With a one motor, you no longer need to have separate motors for each and every device. Its lightweight, compact design and style helps make it simple to manage, and the solitary motor also decreases put on on parts.


Oil-injected air compressors need a massive amount of lubricant, which wants to be included to the sump frequently to sustain the best possible efficiency. As there are numerous types of industrial fluids, a nicely-intentioned servicing technician may possibly add the improper lubricant to the compressor. If this takes place, the compressor will turn out to be incompatible with the lubricant, ensuing in too much carryover and the need to have to flush and replace downstream air treatment parts.
Usually, the G one hundred ten-250 oil-injected rotary screw compressor from Atlas Copco offers trustworthy compressed air, preventing expensive downtime. The G110-250 oil-injected rotary screw compressor is highly reliable and tough, enabling it to perform in temperatures up to 46degC/115degF. Despite the oil-injected air compressor’s sturdy design and style, this device calls for extremely minor on-site installation, and it characteristics basic operation.
The main gain of oil-injected air compressors is the lowered expense of working. The value of oil-free of charge compressors is considerably less than fifty percent of that of oil-injected kinds, and it will require fewer routine maintenance fees in the prolonged operate. Additionally, the oil-free technique is far more environmentally welcoming than oil-injected air compressors. But the disadvantages of oil-injected air compressors are sizeable, also. It can contaminate concluded merchandise and result in a important financial threat for the manufacturer.
An oil-injected rotary screw air compressor gives numerous advantages over its counterpart. Initial, it functions an modern vertical design and style with variable-velocity drive, making it possible for it to run far more proficiently. Next, oil-injected air compressors reduce strength consumption by up to 50% in contrast to non-oil-injected air compressors. They also have a thermostatic valve, allowing them to keep an optimum temperature. Thermostatically-regulated oil coolers enable the compressor to run a lot more quietly.


What is an oil-totally free air compressor? The name refers to a type of air compressor that does not incorporate oil in the compressor chamber. Oil-totally free air compressors still use oil for numerous needs, including lubricating the shifting parts and controlling squander heat. Even so, several individuals do not recognize that their air compressor nevertheless requires oil for proper working. This report will check out why this type of air compressor is preferable for numerous customers.
First of all, oil-free air technology has many advantages. For 1, it reduces the strength value associated in filtering air, and it minimizes leaks. Moreover, it also decreases the oil charges connected with compressor refills. And lastly, it reduces the hazards of contamination. Oil-totally free air technological innovation is the future of compressed air. If you happen to be hunting for an oil-totally free air compressor, this is what to search for in your lookup.
Dependent on the objective of your air compressor, it may be advantageous to invest in an oil-cost-free air compressor. Oil-lubricated air compressors are generally far more sturdy than their oil-free of charge counterparts, but they might value two times as significantly. You must nevertheless take into account the price of possession ahead of purchasing an oil-free compressor. The oil-cost-free versions can be less difficult to transport, and they are much more potent. Furthermore, they’re quieter than oil-lubed types.
An oil-totally free air compressor also implies considerably less servicing, as it will not require oil to operate. This type of air compressors also characteristics less moving elements, which means fewer spots for difficulties to produce. All oil-cost-free air compressors are made to meet ISO Course and 1 air purity standards. They also have considerably less noise and vibration compared to their oil-based mostly counterparts. So, why not select an oil-free air compressor for your enterprise?


When deciding on a gas-run air compressor, it really is important to think about the benefits of gasoline. This energy source can electricity a huge air compressor with no electrical energy. Even so, this type of air compressor lacks electrical hookup, so you are going to want to operate an extension cord if you require to use it at a distance. Even so, gas compressors are capable to function with just a gas tank. This can make them ideal for medium to large-duty industrial purposes.
An additional critical thing to consider when choosing a gas air compressor is its dimension. Greater compressors are normally greater than transportable types and require a lot more area. This helps make them less difficult to transportation and work on the go. Nevertheless, if you might be not certain which type of air compressor is ideal for you, contemplate the fuel-driven variations. Although they could be lighter, they will not operate as efficiently as their electric counterparts. Gasoline-run compressors are not as transportable as their electrical counterparts and need appropriate servicing.

Electrical energy

Electricity in an air compressor is not inexpensive. A twenty five HP air compressor runs for ten several hours each and every working day, five times a week. The motor in these equipment consumes 746 watts per hour. To uncover out how considerably electrical energy the tools utilizes, multiply the wattage by the operating time. For case in point, if the compressor operates for three hours, then it will use 1.9 kilowatt several hours of electrical energy. To establish how considerably electricity an air compressor makes use of for every day, you can determine the kilowatt hrs and multiply the number by the utility fee. Thinking about this, you can establish the value of running your air compressor as soon as per thirty day period.
The expense of operating an air compressor depends on the kind of compressor. Electric air compressors are typically silent and can run with no any maintenance. These instruments can be left unattended for up to 4 thousand several hours before requiring mend. Electric powered air compressors need greater electrical power for larger pressure, so you ought to strategy appropriately. Regardless of whether or not you need to have a maintenance check out is up to you, but the benefit of not getting to spend a fortune on repairs is priceless.
Although compressed air is not an energy-efficient supply, its use in a assortment of applications could conserve you cash and kilowatts. Given that an air compressor utilizes power when it is working, the price is reduce than the cost of running a electrical power resource. If you plan to use your air compressor for a lengthy time, make certain that it is taken care of appropriately. Suitable treatment will help save you income and electrical power, and you might even be ready to get an extended guarantee if the compressor breaks down.

Variable frequency generate

The major goal of a variable frequency generate (VFD) in an air compressor is to decrease energy consumption in the process of compression. A solitary motor drag method are not able to alter its velocity continuously in accordance to the fat of the load. By making use of frequency manage to the compressor, the electricity consumption can be lowered even though preserving the identical strain amount. For that reason, a VFD is an superb selection for compressors. Its positive aspects are numerous.
A VFD can also check the temperature of the motor and send out mistake indicators if the motor is working way too hot or as well cold. This eradicates the want for a separate sensor to keep track of the oil stress. These capabilities are helpful not only in lowering energy intake, but also in strengthening the overall performance of an application. Furthermore, a VFD can keep an eye on extra variables such as temperature and motor pace. That’s why, it is a helpful expenditure.
When utilizing a VFD, it is vital to choose the proper motor. The speed of the compressor ought to be inside the maximum starting limit of the motor. The air tank might be of any dimension, but a consistent force limit is essential to maintain the VFD running inside of the support element of the motor. In addition to a VFD, a learn controller must also include a remote pressure set level and a PID card for a learn controller. The transmitter need to incorporate all useful knowledge from the VFD, like the speed and the oil temperature. The VFD have to be examined just before it is integrated with the master handle. It ought to be analyzed for min and max velocity, temperature, and existing within the expected variety.
The use of a VFD in an air compressor has a lot of advantages. One particular of the most noteworthy is the reduction in energy intake. Set-speed compressors operate on set factors of 6 to 7 bar. An additional bar of compression makes use of 7 per cent of energy. This energy is wasted. A VFD-powered air compressor can also boost the lifestyle span of compressor elements. It is one particular of the best investments in your compressor. So, why wait around any more time?

China supplier CZPT 22kw VSD Energy Saving Screw Air Compressor with Inverter     near me manufacturer China supplier CZPT 22kw VSD Energy Saving Screw Air Compressor with Inverter     near me manufacturer