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Flow Switch - Gems RotorFlow RFS

For specific flow setpoint switching, Gems RotorFlow® RFS type switches are one of the most reliable switches available. Setpoints are fully adjustable over the specified flow range. A local LED signals when setpoint is reached. Repeatability is very accurate at 2%. Gems RotorFlow sensors are available as flow sensors with analog or pulse output  -- LINK , and flow switches with on board electronics and relay output . These are simple and rugged - with easy clean construction and replaceable internal parts.

  • Ranges from 0.5 L/min to 240 l/min
  • Polypropylene, Brass or SS bodies
  • 24V DC supply or 120V AC
  • Accuracy of factory setpoint 5%   -- repeatability of action 2%
  • Pressures to 14 bar and temperatures to 100C depending in body material
  • Output relay 1 amp 24VDC resistive
Part No. Description Qty Availability Price
GM-155485 Flow Switch Type RFS PP, 1/2" NPT, 16 to 80 L/min 24VDC Not Available For Online Purchase, please contact one of our sales offices.
GM-156265 Flowswitch Rotoflow 6mm 2-20 lt/m Relay output 24V supply Not Available For Online Purchase, please contact one of our sales offices.
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Additional Information

Gems RFS series flow switch data sheet 686 KB Download PDF

Additional Information

Gems RFS flow switch operating instructions 134KB Download PDF