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QRS 3-20

3-20 horsepower rotary screw compressor

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Small footprint

Our QRS rotary screw compressors can be base or receiver mounted, with or without dryer to have a compact and all-in one system.

Fast & cost effective maintenance

No wearing parts: increases reliability and reduces maintenance costs.

Built to last

Designed for continuous duty and very hard working conditions.

Low noise

Quiet by design, the QRS can be installed almost anywhere, without disturbing your working environment.

Introducing the ES4000 Basic Controller

QRS 10-20M

ES4000 Basic

The QRS 10-20M is managed by the ES4000 basic controller, an electronic control unit programmed for energy saving operation with intelligent shutdown. The ES4000 controller makes operation very simple with warning and service alarms.


  • Icon based display with pressure and temperature settings/readings
  • Running and working hours
  • Service warnings
  • Element outlet temperature reading
  • Automatic restart after voltage failure

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