At Kaishan, we know air compressors. That’s because we live and breathe air compressors each and every day. With more than 500 years of compressor experience, we know our way around the industry.

Kaishan PMV Permanent Magnet VSD Rotary 2 stage compressor
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COMPLETE AIR OUTPUT CONTROL
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LOWER ENERGY INPUT
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GREATLY REDUCED PART LOAD ENERGY USE
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NO STARTING SPIKES AND COST PENALTIES
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STEADY SYSTEM PRESSURE
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OUTSTANDING MOTOR EFFICIENCY
REDUCED -
MAINTENANCE TIME AND COST
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SIGNIFICANTLY LOWER NOISE LEVELS

Air End Technology
Continued development has created an advanced air end efficency by more than 20% over previous models.
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Larger Rotor Size To increase the rotor throughput, the airends of our PMV compressors are larger than usual. They are built with 5/6 lobes and larger rotor size which reduces the specific power consumption whilst operating at low speed.
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Lower inter-lobe leakage losses Pressure differences between two neighbouring work chambers is small due to a greater number of lobes. This reduces inter-lobe leakage losses, hence leakage to delivery ratio decreases as the number of lobes increases.Larger wrap angle & discharge port A greater number of lobes combined with larger wrap angle ensures multiple rotor contact. This reduces vibration which minimises noise. Larger discharge ports decrease the discharge velocity and therefore reduce the discharge pressure losses increasing the compressor’s overall efficiency. ‘
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Kaishan Europe is an industrial air compressor manufacturer that produces compressed air equipment for a variety of industries. We offer rotary screw air compressors, vacuum pumps, portable air compressors, ORC power expanders, steam screw expanders and air treatment equipment to take care of all of your compressed air needs. With our seven modern and innovative manufacturing facilities around the world, we produce and supply compressed air equipment to more than 60 regions such as North and South America, Europe, Central Asia, Africa, Australia and India
Along with our seven specialized facilities, we have 32 subsidiary companies, making Kaishan the third largest industrial air compressor manufacturer in the world. As a diversified engineering company and compressor manufacturer, we offer every client the highest quality and most reliable equipment anywhere.


Lifetime Air End warranty...A two-stage rotary screw air compressor contains two sets of gear-driven airends to maximize energy efficiency and increase reliability. The KRSP2 air compressor features efficient operation at nearly any level of hor sepower, including those not normally available for a two-stage screw compressor. With two-stage compressor horsepower options as low as 30 HP, we are the only manufacturer with operation this option below 125 HP. Our 30-100 HP, inline, two-stage design offers leading efficiency at a competitive price point.
Experience Where It Counts

The Kaishan team is deeply tenured. With more than 500 years of real-world experience working with compressed air, we have helped countless companies improve their operations and processes with air compression technology. Whether you need a rotary screw air compressor or an industrial vacuum pump, you can count on Kaishan to find you the right solution for your application.
Kaishan has worked with clients from a multitude of industries. From oil and gas to breweries and aerospace, chances are we have experience addressing and solving the problems you experience on a daily basis. Our team is proud to help companies accomplish their business goals through the use of our air compressors.
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