SYSTEM SENSOR WATERFLOW DETECTOR, 3" PIPE
Product Info
WFDN Series water flow detectors are compatible with schedule 7 through 40 steel pipe, for sizes 2 through 4 inch and compatible with schedule 10 through 40 steel pipe, sizes 5 through 8 inch. WFDN Series water flow detectors consist of a rugged, NEMA 4 rated enclosure that is more damage resistant than previous metal designs. The water flow detector is designed for both indoor and outdoor use, with the widest available temperature range, from 32 to 150°F. They are also approved for installation on the widest range of pipe schedules, sizes 2 through 4 inch are approved for installation on pipe schedules 7 through 40.UL-listed models are equipped with tamper-resistant cover screws to prevent unauthorized entry.
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; 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, wire-ready terminals, improved wiring with new terminal block layout; Switch synchronization activates both alarm panel and local bell or horn strobe; Tamper-resistant cover screws, snap-in optional cover tamper switch; Improved water sealing, timer repeatability, and accuracy
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