Dwyer Series FS-2 Vane Flow Switch

Part Number: Series FS-2 Categories: ,

Email Us: sales@mycelectric.com
WhatsApp Us: +6016-551 9084

The Series FS-2 Vane Flow Switches offers an economical flow proving solution. The FS-2 paddles are adjustable to fit 1 to 8″ size pipe.

Product Applications

  • Boiler flow proving
  • Hot water heaters
  • Chillers
  • Cooling lines
  • Machinery
  • Liquid transfer systems

Service : Compatible liquids.

Wetted Materials : Bellow: Tin-bronze; Vane: SS; Body: Forged brass.

Temperature Limits : 230°F (110°C).

Pressure Limits : 145 psig (10 bar).

Enclosure Rating : NEMA 4 (IP64).

Switch Type : SPDT snap switch.

Electrical Rating : 10 A res, 3 A 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.

  • Field adjustable set point adjustment screw allows for easy flow switch modification
  • Custom application set points enabled by field adjustable vane layers
  • Aluminum weatherproof housing permits outdoor installation

Product Literature


Catalog Pages



Shopping Cart