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Waterflow Switch

Pertronic WFD Waterflow Switch

WFD Waterflow Switch

These vane-type water-flow detection switches are designed for installation on water-filled pipes in fire sprinkler systems.

Flowing water deflects the vane, activating the output switch.

Features

  • Sealed retard mechanism immune to dust and other contaminants
  • Visual switch activation
  • Field-replaceable retard mechanism and switches
  • Rugged dual form C (changeover, SPDT) switches enclosed in a durable terminal block
  • Accommodates up to 12 AWG wire
  • Suitable for indoor or outdoor use
  • 100 percent synchronization activates both fire alarm control panel and local bell
  • Tamper-resistant cover screws

Ordering Information

Product Code

Description

Product Code: WFD20
Description: Waterflow Switch 50mm
Product Code: WFD25
Description: Waterflow Switch 65mm
Product Code: WFD30-2
Description: Waterflow Switch 80mm
Product Code: WFD40
Description: Waterflow Switch 100mm