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Flow Switches
WFDTNA Series

WFDTNA Series

Waterflow Detectors

Canadian Only

The WFDTNA Series waterflow detectors are designed for primary signaling in residential systems and branch line signaling. They consist 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.

Features

  • New directional cover allows installers and inspectors to easily see the direction of flow
  • UL-listed models are NEMA 4 rated
  • New cover provides a better seal, is lighter weight, not painted and corrosion resistant
  • Sealed retard mechanism immune to dust and other contaminants
  • Less exposed metal reduces shock hazard, plastic cover acts as insulator and is resistant to arcing
  • Visual switch activation
  • Audible switch activation (73 dBA)
  • Field-replaceable timer/switch assembly
  • Accommodates up to 12 AWG wire
  • Switch Synchronization activates both alarm panel and local bell or horn strobe
  • Tamper-resistant cover screws
  • Improved water sealing
  • Reduced product weight
  • Wire-ready terminals
  • Improved wiring with new terminal block layout
  • Snap-in optional cover tamper switch