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Series FS-204-W Paddle-Type Flow Switches are used in commercial and industrial applications to accurately monitor the flow of liquid in pipelines servicing water systems, heating systems, air conditioning and processing installations for industrial and commercial applications. The flow switches are designed to act as automatic control or safety devices for liquid flow. The FS-204-W's enclosure is NEMA 4 for wet locations. Maximum Pressure: 160psi (11 bar).

  • EPDM Seal for Superior Performance over Mechanical Bellows
  • Universal Design - Replaces Flow Switches by McDonnell Miller, Penn, Taco, Potter and others
  • Single Pole Double Throw Switch for Operating Signal Devices, Motors, Alarms, Metering Devices and Heating Units
  • Four Heavy Duty Stainless Steel Paddles
  • Two 7/8" Electrical Knock-Outs for 1/2" Conduit
  • For Use on 1" to 6" Diameter Pipe
  • 1" NPT Pipe Connection
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Liquid Flow


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