Permanent Magnet Variable Frequency Air Compressor-22KW
Products Description
1. Application Scenarios
This compressor is widely used across industries, leveraging its energy efficiency and stable output. In manufacturing, it powers assembly tools, automated production lines, metal surface sandblasting, and precision spraying for automotive, electronics, and machinery sectors. It's ideal for wood processing-driving cutting, grinding, and painting equipment with clean air.
In construction and mining, it supplies reliable power to pneumatic nail guns, rock drills, and tunnel ventilation systems. For food & pharmaceutical industries, it enables contamination-free operations like packaging, fermentation aeration, and sterile processing. It also supports automotive maintenance (tire inflation, painting) and logistics (pneumatic sorters, AGV drives), fitting both heavy-duty workshops and energy-saving-focused small-to-medium enterprises.
2. Product Advantages

Extreme Energy Saving and Significant Cost Reduction
Equipped with a permanent magnet synchronous motor and variable frequency technology, achieving Level 1 energy efficiency, it saves 30%-40% energy compared to traditional line-frequency models and 10%-15% compared to ordinary variable frequency models. It maintains over 95% operating efficiency even under low loads, and adjusts speed as needed to avoid energy waste, significantly reducing electricity costs in the long run.
Stable and Reliable with Precise
Output Direct drive between the motor and main unit eliminates belts, couplings, and other easily damaged parts, achieving 100% transmission efficiency and greatly reducing potential failure points. Gas pressure fluctuations are controlled within ±0.01MPa, adapting to fluctuating gas demand. Strong voltage adaptability ensures stable operation even during grid fluctuations.


Intelligent and Convenient with Easy Maintenance
Equipped with an intelligent control system that monitors operating parameters in real time, supports remote control and multi-unit interlocking, and provides timely fault warnings. The bearingless design of the permanent magnet motor reduces maintenance frequency and the compact structure makes daily maintenance more convenient.
Low noise and environmentally friendly, providing a better experience
Lower speed under variable frequency operation, combined with optimized structural design, results in operating noise below 70dB(A), improving the workshop working environment; high-quality oil-gas separation elements and a precision filtration system ensure clean compressed air, meeting the environmental requirements of multiple industries.


Long lifespan and wide adaptability
Advanced valve design and a large-capacity oil separator reduce component wear and extend equipment lifespan; 0-100% wide-range air volume adjustment and automatic sleep mode adapt to the different air needs of manufacturing, food, electronics, and other industries.
comparison of product parameters
| Products name | Permanent magnet variable frequency screw air compressor | Exhaust volume | 13.4 m3/s |
| Products model | Permanent magnet variable frequency screw air compressor-75kw | Work pressure | 0.7 mpa |
| Power | 22kw | Dimensions | 2000*1250*1780 mm |
| Operating voltage | 380v | Weight | 600 kg |
| Noise | 70 (dB/A) | Drive mode | Direct drive |
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