Bipolar Permanent Magnet Variable Frequency Air Compressor

In industries with stringent air quality requirements—food, pharmaceutical, electronics—compressed air is not just a power source, but a “raw material” directly involved in production processes. Any trace of oil contamination could lead to entire batch rejection.

Product Parameters

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

350A 250kW Two-Stage Permanent Magnet Variable Frequency Air Compressor

This is precisely the purpose of our oil free rotary screw air compressor. Using dry compression technology, the compression chamber never contacts lubricating oil, eliminating oil contamination risk at the source. Certified by TÜV with ISO 8573-1 Class 0 oil-free rating, this means no matter how long your system runs, there will be absolutely zero oil in your compressed air. Combined with food-grade contact materials, it perfectly meets FDA standards, making it the unquestioned choice for sensitive industries.

But oil-free doesn’t mean compromising performance. As a true best rotary screw air compressor, it excels equally in reliability, energy efficiency, and intelligent control. Two-stage compression technology elevates efficiency to new heights, saving 15-20% energy compared to traditional single-stage oil-free units. The intelligent controller monitors operating parameters in real-time, with predictive maintenance alerts preventing unexpected downtime. IoT connectivity lets you monitor equipment status anytime via your smartphone.

When choosing a rotary screw air compressor, you’re actually choosing a long-term partner. We understand this deeply, which is why every step—from design and manufacturing to after-sales service—reflects our relentless pursuit of quality. 12 years of manufacturing experience, 3000+ business customers, exports to 50+ countries—behind these numbers lies the trust of countless clients.

Quick Quote

Leading Air Compressor Manufacturer & Supplier in China

RUILINHG Air Compressor is one of China’s leading manufacturers of high-performance air compressors. We provide global customers with technologically advanced, environmentally friendly, and reliable products at highly competitive prices, while supporting customization to flexibly meet diverse requirements.

Our products feature a long service life, energy efficiency, and environmental protection. We continuously monitor the latest trends in the air compressor market and consistently update our product designs and core technologies to ensure that the air compressor solutions we provide meet customer needs.

About RUILING Air Compressor

Bipolar Permanent Magnet Variable Frequency Air Compressor

Advantages

Employing a bipolar permanent magnet synchronous motor, it offers a significant efficiency improvement compared to ordinary three-phase asynchronous motors. The motor maintains high efficiency at both low and high speeds, reducing energy loss.

factory

CONTACT US

Address:

Office: Lanshan District, Linyi City, Shandong Province, China

Best-Selling Products

Our self-manufacturing model endows our air compressors with distinct cost advantages, while our advanced technologies enable our products to stand out in the fierce market competition.

Permanent Magnet Variable Frequency Air Compressor150KW
11KW Industrial Variable Frequency Direct-Drive Mobile
4-IN-1 Industrial Air Compressor
Bipolar Permanent Magnet Variable Frequency Air Compressor 55kw
Oil Free Screw Air Compressor
Screw Air Compressor 55kw
Diesel Mobile Air Compressor 60 gallon
Screw Air Compressor 7.5kw
Scroll to Top
Requset A Qute