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Vane Flow Switch

Series FS-2

The Series FS-2 Vane Flow Switch offers an economical flow proving solution. Custom set points tailored for the application are enabled by field adjustable vane layers and a set point adjustment screw. The FS-2 features an aluminum weatherproof housing for outdoor installation. Paddles are adjustable to fit 1" to 8" size pipe. FS-2 is ideal for use in "flow or no flow" applications in cold and hot water systems.

  • Service: Compatible liquids
  • Wetted Materials: Bellow: Tin-bronze;Vane: SS;Body: Forged brass
  • Temperature Limit: 230ºF (110ºC)
  • Pressure Limit: 145 psig (10 bar)
  • Enclosure Rating: NEMA 4 (IP64)
  • Switch Type: SPDT snap switch
  • Electrical Rating: 10A res, 3A ind @250 VAC
  • Electrical Connection: Cable gland with attached wire leads or optional conduit connection
  • Process Connection: 1" male NPT or BSPT
  • Mounting Orientation: Switch must be installed vertically on horizontal pipe runs
  • Set Point Adjustment: Four vane combinations and an adjustment screw
  • Enclosure: Die-cast aluminum alloy
  • Weight: 28.22 oz (0.8 kg)
  • Agency Approvals: CE




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