An optional cover tamper switch is available, securely snaps into place, no tools required. The WFDTN incorporates a mechanical time delay feature, which minimizes the risk of false alarm due to …

VH Series high-performance butterfly valves provide control for HVAC systems. Applications include chilled water, hot water, cooling tower water, thermal storage systems and steam up to 50 psi.

The System Sensor WFDN series is compatible with schedule 7 through 40 steel pipe, for sizes 2 in. through 4 in. and compatible with schedule 10 through 40 steel pipe, sizes 5 in. through 8 in., and …

The WFDTN 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 …

The WFD series incorporates a mechanical retard feature, which minimizes the risk of false alarm due to pressure surges or air trapped in the sprinkler system. In addition, the mechanical retard’s unique …

Find water flow switches built to withstand high pressure and temperature for dependable flow control across industrial and household uses.

System Sensor WFDN Series Waterflow Detector Compatible with schedule 7 through 40 steel pipe, for sizes 2 in. through 4 in. and compatible with schedule 10 through 40 steel pipe, sizes 5 in. through 8 …

ipe systems only. Water flow in the pipe deflects vane. Deflection of the vane produces a switched output. All detectors will ac-tivate on a sustained flow of water greater than 10 gallons per minute (gpm)

Learn how to wire a system sensor water flow switch with the help of a detailed wiring diagram. This article provides step-by-step instructions and illustrations to ensure a proper installation and …

System Sensor WFD20N 2″ Water Flow Detector Mfr. Part #: WFD20N SKU: 32123 In Stock