Waterflow Devices

Waterflow Switch

Product Overview

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
WFD20
Waterflow Switch 50mm
WFD25
Waterflow Switch 65mm
WFD30-2
Waterflow Switch 80mm
WFD40
Waterflow Switch 100mm