Dwyer Instruments: Series HFO, In-Line Flow Alarm

Latching Alarm Capabilities, For Air, Water or Caustic Fluids, Unrestricted Mounting

The SERIES HFO In-Line Flow Alarms provide continuous monitoring and control of flow rate levels. The flow alarm can be configured to open or close a contact for an increasing or decreasing set point. Available in 1/4", 1/2", 1" or 1-1/2" female NPT process connections, in aluminum, brass or 304 SS body.

SERIES HFO Applications

  • Waste water processing
  • Lubrication systems
  • Process control
  • Solar systems
  • Drain lines
  • Pump testing


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