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Flow Switches & Sensors

T-Tap Water Flow Detector

The System Sensor T-Tap Water Flow Detectors are WFDTH Retard T-Tap Water Flow Detectors designed for primary signaling in residential systems and fits within 2×4 stud wall construction.

The System Sensor T-Tap Water Flow Detectors are WFDTH Retard T-Tap Water Flow Detectors designed for primary signaling in residential systems and fits within 2×4 stud wall construction. The WFDTH fits any tee that has a 1˝ NPT branch, including: 1˝, 1¼˝, 1½˝, and 2˝ NPT threaded ferrous and brass tees; 1˝, 1¼˝, 1½˝ and 2˝ copper sweat tees; Central, Spears® , and Victaulic® brand 1˝ CPVC tees; and 1½˝ polybutylene tees.

Features & Benefits:
  • Residential sprinkler systems
  • Sealed retard mechanism
  • Visual switch activation
  • Rugged, dual SPDT switches enclosed in a durable terminal block
  • Easy to install and maintain design
  • Vertical or horizontal mount
  • Field replaceable retard mechanism and switch assembly
  • Twelve different flexible paddles
  • Durable, tamper resistant enclosure
  • Two conduit openings
  • Handy depth gauge
  • Accommodates up to 12 AWG wire
  • 100% synchronization fires alarm panel and local bell simultaneously
Certifications:
  • UL
  • ULC
  • MEA
  • FM
Image
SKU
Description
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WFD20VN
Water Flow Detector, 2in Victualic