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Waterflow Detector for 4\" Pipe System Sensor WFD40N
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Waterflow Detector for 4" Pipe

Item # WFD40N
Manufacturer Item # WFD40N
          
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Overview

Waterflow Detector for 4" Pipe
The WFD40N waterflow detector from System Sensor consists of a rugged, NEMA 4-rated enclosure that is more damage resistant than previous metal designs. The waterflow detector is designed for both indoor and outdoor use, with the widest available temperature range, from 32°F to 150°F. They are also approved for installation on the widest range of pipe schedules, sizes 2 through 4 inches are approved for installation on pipe schedules 7 through 40.

Features:
  • Two-inch mounting hole provided in new WFD30-2 models 
  • UL-listed  models are NEMA 4 rated 
  • Sealed retard mechanism immune to dust and other contaminants 
  • Visual switch activation 
  • Field-replaceable retard mechanism and SPDT switches 
  • Rugged, dual SPDT switches enclosed in a durable terminal block 
  • Accommodates up to 12 AWG wire 
  • Designed for both indoor and outdoor use 
  • 100 percent synchronization activates both alarm panel and local bell 
  • Tamper-resistant cover screws

Specifications

  Product NameWaterflow Detector for 4" Pipe
  Brand NameSystem Sensor
  Mfg #WFD40N
  Cube112 cu in
  Height5.00 in
  ColorRed
  EnvironmentOutdoor
  RatingNEMA 4
  UPC783863045868

Documents

WFD40N.pdf