Waterflow Devices

T-Tap Waterflow Detector

Product Overview

System Sensor WFDT Retard T-Tap Waterflow Detector are designed for primary signaling in residential systems and branch line signaling in larger systems.


  • Twelve different flexible plastic paddles fit 1", 1¼", 1½ and 2" tees
  • Sizes are marked clearly on the paddle for ease of installation
  • Plastic paddles slip over the actuating lever and are securely fastened with one screw
  • The handy depth gauge insures the proper installation depth and clearance of the detector to the tee

Ordering Information

Product Code



Waterflow Switch "T" Mounting