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
Permanent magnet motor and the compressor airend shaft integrally embedded using direct structure, more compact, the transmission efficiency of 100%.
No Motor Bearing: Eliminates Motor Bearing Fault Points.
Equipped with High-efficiency Permanent Magnet Motor, More Energy Saving.
Small Motor, Typically About 1/3 of an Ordinary FM Motor Size, Easy Removal.
Permanent magnet synchronous motor, no loss of magnetism at 120ºC, service life over 15 years.
The latest generation intelligent touchscreen controller:The latest touch screen interface allows simple and intelligent control of the compressor. Pressure and scheduling time can be easily programmed, allowing you to automatically start and stop the compressor to match the production time. (Configurable remote operation and real-time monitoring functions).

Product Parameters
|
Power |
Pressure |
Free air delivery* of unit at working pressure |
Cooling System |
Working Temperature |
Voltage |
Frequency |
Noise Level |
Air outlet discharge size |
Weight |
Dimensions |
||
|
KW |
Mpa |
m³/min |
ºC |
V |
Hz |
dB(A) |
Inch |
Kg |
L*W*H(mm) |
|||
|
7.5 |
0.8 |
1.15 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G3/4 |
320 |
900*700*920 |
||
|
1.0 |
1.00 |
|||||||||||
|
11 |
0.8 |
1.00-1.60 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G3/4 |
330 |
900*700*920 |
||
|
1.0 |
0.90-1.50 |
|||||||||||
|
1.3 |
0.82-1.20 |
|||||||||||
|
15 |
0.8 |
2.30 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G1 |
450 |
1040*800*990 |
||
|
1.0 |
2.20 |
|||||||||||
|
1.3 |
1.70 |
|||||||||||
|
22 |
0.8 |
1.00-3.60 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G1 |
550 |
1040*800*990 |
||
|
1.0 |
0.90-3.00 |
|||||||||||
|
1.3 |
0.82-2.80 |
|||||||||||
|
37 |
0.8 |
6.60 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
68 |
G1½ |
750 |
1430*1000*1300 |
||
|
1.0 |
6.00 |
|||||||||||
|
1.3 |
4.80 |
|||||||||||
|
45 |
0.8 |
2.10-8.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
68 |
G1½ |
1050 |
1430*1000*1300 |
||
|
1.0 |
1.90-6.50 |
|||||||||||
|
1.3 |
1.80-5.60 |
|||||||||||
|
55 |
0.8 |
10.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
72 |
G2 |
1450 |
1800*1200*1500 |
||
|
1.0 |
8.80 |
|||||||||||
|
1.3 |
7.80 |
|||||||||||
|
75 |
0.8 |
3.30-13.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
72 |
G2 |
1750 |
1800*1200*1500 |
||
|
1.0 |
3.10-11.20 |
|||||||||||
|
1.3 |
2.70-10.5 |
|||||||||||
|
90 |
0.8 |
16.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
72 |
G2 |
2000 |
2000*1200*1500 |
||
|
1.0 |
11.20 |
|||||||||||
|
1.3 |
10.50 |
|||||||||||
|
110 |
0.8 |
5.20-20.50 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
2550 |
2500*1500*1700 |
||
|
1.0 |
4.90-19.00 |
|||||||||||
|
1.3 |
4.40-16.50 |
|||||||||||
|
132 |
0.8 |
24.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
2950 |
2500*1500*1700 |
||
|
1.0 |
22.00 |
|||||||||||
|
1.3 |
19.00 |
|||||||||||
|
160 |
0.8 |
7.30-29.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3150 |
2650*1650*1800 |
||
|
1.0 |
6.50-26.20 |
|||||||||||
|
1.3 |
5.30-24.50 |
|||||||||||
|
185 |
0.8 |
32.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3500 |
2650*1650*1800 |
||
|
1.0 |
29.00 |
|||||||||||
|
1.3 |
26.00 |
|||||||||||
|
200 |
0.8 |
36.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3860 |
2650*1650*1800 |
||
|
1.0 |
33.00 |
|||||||||||
|
1.3 |
29.00 |
|||||||||||
|
SZ250VF |
250 |
0.8 |
40.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3860 |
2650*1650*1800 |
|
|
1.0 |
36.00 |
|||||||||||
|
1.3 |
32.00 |
|||||||||||
|
Due to product updates, the above parameters are subject to deviation in kind. |
||||||||||||
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High efficiency and energy saving
Frequency conversion regulation can reduce the actual power consumption of frequency conversion compressor in the same proportion, and the energy can be effectively applied to air compression.
01
Cost Reducing
The energy cost of permanent magnet frequency conversion technology is reduced by more than 35%, and the life cycle cost of compressors can be reduced by an average of 22%. The extra cost of the compressor can be recovered within 1 to 2 years.
02
Steady Pressure
The PID(proportional, differential, integral) method is used to accurately adjust the exclusive compressor to maintain the stability of the system pressure.
03
Life Extension
Frequency conversion starts to reduce the impact of meta-collection on the power grid and machinery and prolong the service life.
04
Top quality
The use of Top-quality imported bearings and the latest research and development of rotor profile, large rotor, large displacement, low speed, low noise, improve efficiency and production quality.
05
Applications of Permanent Magnet Variable Frequency Air Compressor
Manufacturing Plants
Where consistent, high-volume air supply is crucial.
Automotive Industry
For powering pneumatic tools and automation systems.
Food and Beverage Industry
Where clean and oil-free air is essential.
Pharmaceutical Industry
Where precision and contamination-free environments are critical.

- Airflow Requirements: Determine the volume of compressed air needed for your operations. Permanent magnet screw compressors are available in various capacities to match different industrial demands.
- Energy Efficiency: Evaluate the potential energy savings and ensure the compressor model aligns with your cost-saving goals.
- Space Constraints: Assess the available space for installation. The compact design of these compressors is advantageous, but you should ensure the chosen model fits within your space constraints.
- Maintenance Considerations: Consider the maintenance schedule and costs. Choose a model with a proven track record of low maintenance requirements.
Double Frequency conversion system
Constant pressure output: A significant energy-saving effect can be achieved by constant pressure control Pressure fluctuation can be controlled within士0.01MPa.
Constant temperature output: Normally the temperature is set at 81℃,ensure the best lubrication performances while avoid the sudden stop caused by haigh temperature.
















