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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

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