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Series FS-2 Vane Flow Switch

Brand: Dwyer Instruments, LLC
Does not ship to United States
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.
Features
  • 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
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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.
Features
  • 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

Specifications

Approvals & Certifications

  • CE

BSP Connection

  • 1” BSPT Male

Conduit Connection

  • 1” NPT Female

Electrical Connectors

  • Cable Gland with Attached Wire Leads

Electrical Rating

  • 10 A Resistive, 3 A Inductive at 250 Vac

Enclosure, Body Material

  • Die Cast Aluminum
  • Forged Brass

Environmental Protection

  • IP64
  • NEMA 4

Flow Rate

  • 1.8 to 396.3 gpm (6.7 to 1500.0 LPM)

Media

  • Compatible Liquids

NPT Connection

  • 1” NPT Male

Pipe Size

  • 1” to 8”

Sensor Orientation

  • Vertical

Supply Pressure

  • psig: 145 (kPa: 1,000, bar: 10)

Switch Type

  • SPDT Snap Switch

Temperature Range

  • 110° C (230° F)

Wetted Materials

  • Stainless Steel
  • Tin-bronze

Typical Applications

  • Boiler Flow Proving
  • Hot Water Heaters
  • Chillers
  • Cooling Lines
  • Machinery
  • Liquid Transfer Systems