KAISHAN

Rotary Screw Air Compressors

Kaishan is a globally established name in rotary screw air compressor technology, trusted across textile, cement, glass, and heavy industrial manufacturing for consistent, low-maintenance compressed air supply. Every series is built around Kaishan's proprietary SKY airend, precision-ground asymmetric rotor profiles, and premium bearing sets, delivering the durability and energy efficiency industrial plants depend on for round-the-clock operation.

KRSA Series

Single Stage Low Pressure

Drive Type	Direct Drive
Pressure Range	1.5 – 5.5 bar
Flow Range	231 – 1990 cfm
Rotor Profile	Asymmetric 5/6 lobe, oversized rotor
Applications	Textile, cement, glass, pneumatic conveying

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KRSD Series

Single Stage Direct Drive

Drive Type	Direct Drive (gearless, 1:1)
Pressure Range	7 – 13 bar
Control	Digital microprocessor panel
Build	Stainless steel tubing, guarded components
Applications	General industrial plant air supply

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KRSP2 Series

Two Stage Premium

Drive Type	Direct Drive
Pressure Range	6 – 13 bar
Flow Range	457 – 3636 cfm
Motor Range	75 – 450 kW (30–600 HP)
Advantage	8–15% power savings vs. single-stage

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PMV Series

Single Stage Permanent Magnet

Drive Type	Permanent Magnet, Variable Frequency
Pressure Range	6 – 10 bar
Power Range	15 – 250 kW
Efficiency	Peak motor efficiency down to 15% load
Motor Type	Fully enclosed, oil-cooled PM synchronous

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PMV2 Series

Two Stage Permanent Magnet

Drive Type	Permanent Magnet, Variable Frequency
Pressure Range	6 – 10 bar
Power Range	15 – 250 kW
Efficiency	Lower specific power than single-stage PMV
Airend	SKY series 2-stage rotary screw airend

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Kaishan

KAISHAN

KRSA Series

KRSD Series

KRSP2 Series

PMV Series

PMV2 Series

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