Permanent Magnet Screw Compressors PM, EPM, EPM2 Series
Permanent magnetic VSD Screw Air Compressor PM Series  
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Permanent magnetic VSD Screw Air Compressor EPM/EPM2 Series 
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Why Our PM/EPM/EPM2 Series

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  • 1. ​Inn​o​v​a​t​i​v​e​ ​A​ir end and PM motor combination
  • 2. IE4 efficiency & IP65 protection grade
  • Bearing and maintenance free PM motor.
  • 4. Motor winding protected by epoxy resin with  no risk of short circuit


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  • Closed loop PM motor independent cooling system
  • Motor winding temp protection by PTC
  • 20 yeas+ motor life time

  • 1. Provision of constant pressure means no extra power consumption
  • 2. Wide frequency range, perfectly matches compressor flow rate to the  consumption.
  • 3. High efficiency air end and PM motor help save 30-40% energy