Bipolar Permanent Magnet Variable Frequency Air Compressor
Our Factory
LINYI LISHAN MECHANICAL GROUP CO., LTD. covers an area of 50 acres. The company was established in 2009 and the production plant was established in 2011. It focuses on screw air compressors, two-stage compression permanent magnet variable frequency screw air compressors, laser cutting integrated special screw air compressors, and piston air compressors.
Why choose us
Certificates
It is a Linyi national production qualification enterprise and a Linyi National Certification Committee GCCA product quality and safety certification enterprise, and has many patents and honors independently developed.
Production Market
The market area covers the world. There is export experience in 89 countries around the world. Especially in Southeast Asia and the Americas, an annual sales volume of 50 million has been achieved.
Our Service
1. Technical consultation and demand diagnosis
2. Customized solution design
3. Intelligent pre-assessment
4. Transparent quotation and risk warning
Dual-stage cooling system** Lower exhaust temperature Extends equipment life.
Two-stage PM VSD replaces single-stage compression, and the displacement is increased by nearly 15%, which can achieve an additional 15% energy saving effect.
The rotor adopts the latest patented rotor UV profile, which has been refined by more than 20 procedures to ensure the accuracy, reliability, and effectiveness of the rotor profile.
Smart variable frequency control ** Energy savings exceed 35% * On-demand gas supply is not wasted.

|
Machine Model |
Power KW |
Noise db (A) |
Exhaust volume(m³/min 0.8Mpa) |
Outlet pipe diameter |
Overall dimensions |
Weight KG |
|
75A |
55 |
75±3 |
11.5 |
G2 |
2000*1540*1800 |
1850 |
|
100A |
75 |
75±3 |
15.3 |
G2 |
2000*1540*1800 |
2100 |
|
125A |
90 |
75±3 |
19.0 |
Dn65 |
2900*1550*1800 |
2400 |
|
150A |
110 |
83±3 |
22.5 |
Dn65 |
2900*1550*1800 |
3300 |
|
175A |
132 |
83±3 |
26.5 |
Dn80 |
3500*1900*2000 |
3600 |
|
200A |
160 |
85±3 |
32.2 |
Dn80 |
3500*1900*2000 |
4100 |
|
250A |
185 |
85±3 |
38.0 |
Dn100 |
3600*2000*2050 |
5200 |
|
275A |
200 |
85±3 |
41.0 |
Dn100 |
3600*2000*2050 |
5500 |
|
300A |
220 |
85±3 |
54.5 |
Dn100 |
3880*2230*2300 |
5600 |
|
350A |
250 |
87±3 |
54.5 |
Dn100 |
3880*2230*2300 |
7350 |
|
Machine Model |
Power KW |
Noise db (A) |
Exhaust volume(m³/min 0.8Mpa) |
Outlet pipe diameter |
Overall dimensions |
Weight KG |
|
Bipolar permanent magnet variable frequency screw air compressor-75A |
55 |
75±3 |
11.5 |
G2 |
2000*1540*1800 |
1850 |
Advantages Of Bipolar Permanent Magnet Variable Frequency Air Compressor
More efficient
Two-stage air compressors are more efficient than single-stage air compressors because they can compress air to a higher pressure with less work. This is because the starting compressor compresses the air to an intermediate pressure level, which reduces the amount of work required by the second stage to achieve the final desired pressure. This reduces the energy consumption and costs associated with air compressor operation.
01
Reduce heat generation
Compressing air generates a lot of heat, which can be a problem with single-stage air compressors. Two-stage air compressors reduce the heat generated during compression by dispersing heat across two stages. This allows the air compressor to run at lower temperatures, reducing wear and tear on compressor components and extending their life.
02
Increase air output
Two-stage air compressors can produce more compressed air than single-stage air compressors because they can compress air more efficiently. This is especially important for applications that require large volumes of compressed air, such as industrial manufacturing, construction, and automotive repair.
03
Low maintenance cost
The operating temperature of the two-stage air compressor is lower than that of the single-stage air compressor, and the stress on the components is smaller. Therefore, it operates more reliably and does not require frequent repairs and maintenance. In the long term, the maintenance cost is low. The cost is very low.
04
More versatile
Two-stage air compressors are more versatile than single-stage air compressors because they can handle a wider range of applications and pressures. They can be used in both high and low pressure applications, making them a more flexible option in many industrial and commercial settings.
05
|
Type |
Two Stage/Screw/PM VSD |
|
Feature |
1.Two-stage PM VSD air compressor mainframe is more efficient and more energy-saving. It can save up to 40% energy compared with ordinary industrial frequency machines 2.Two-stage PM VSD replaces single-stage compression, and the displacement is increased by nearly 15%, which can achieve an additional 15% energy saving effect. 3.Two-stage compression reduces the compression ratio of each stage, reduces internal leakage, improves volumetric efficiency,reduces bearing oad, and increases the life of the host. 4.The rotor adopts the latest patented rotor UV profile, which has been refined by more than 20 procedures to ensure the accuracy,reliability, and effectiveness of the rotor profile. |
|
OEM/ODM |
Accept customization,Voltage/power/horsepower/working pressure can be customized |
Accept customization,Voltage/power/horsepower/working pressure can be customized
01 - Energy-Saving Motor
Fully enclosed permanent magnet motor with high overload capacity, high efficiency, and high power factor.
02 - Efficient Double-Stage Screw Compressor Host
Primary energy-efficiency double-stage screw compressor main unit. Features low speed, low noise, high displacement, and long-lasting stability and reliability.
03 - Intelligent Control System
User-friendly control at your fingertips, offering more information and more accurate, faster fault diagnosis.
Widely used in
Electric power, textile, military industry, electronics, automobile, water treatment, optics, chemical industry, PET bottle blowing, metallurgy, spraying, laboratory, biological fermentation, airflow crushing, nuclear energy, packaging, air separation, high-tech and other industries.














