Side Channel Blowers



Dargang (Ruey Chaang) Blowers

Side Channel Vacuum Pumps and Blowers

Prime Pump Ltd are the sole NZ agent for Dargang (Ruey Chaang) blowers and vacuum pumps. These pumps are designed for handling air, other non-explosive gases and gas/air mixtures, completely oil-free. The same blower can be used either as a vacuum pump or as a compressor.

Product Information



  • Single and two stage from 0.18kW - 20kW
  • Easy to Install - mounted in any position, horizontally or vertically.
  • High Reliability
  • Low noise level
  • No oily odours
  • High efficiency
  • Interchangeable with Ruey Chaang


  • Maintenance free shaft seal, separating the motor from the impeller.
  • Casing: The casing for the impeller and the motor are individually cast.
  • Silencer: The inlet and outlet are constructed as silencers to reduce noise.