4" Vane-type Water Flow Detectors

WFDN is designed for accuracy and repeatability. The detector also offers improved performance during vibration in riser applications where detectors are exposed to a large in rush of water.

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
-Tamper-resistant cover screws