WFD40N | 4"(2)SPDT WATERFLOW DETECTOR | Safe Signal Sprinkler Used on_PPC/PPF/PPF-HTF Pressure Powered Pump Precision-engineered to fit snugly into

Precision-engineered to fit snugly into T-slots

the Lennox 12Y16 features a durable cast-iron frame and heavy-duty bearings that ensure smooth operation and extended service life

with SKU number AX40

Its precise design allows for maximum heat transfer

WFD40N | 4"(2)SPDT WATERFLOW DETECTOR | Safe Signal Sprinkler Used on_PPC/PPF/PPF-HTF Pressure Powered Pump Precision-engineered to fit snugly intoProtect Your Facilities with Safe Signal Sprinkler's WFD40N Waterflow Detector The WFD40N from Safe Signal Sprinkler is a 4" (2)SPDT waterflow detector designed to provide reliable waterflow monitoring in critical areas. This industrial grade device utilizes a 2 wire, closed loop design and features dry contacts, making it compatible with a wide range of control systems. The WFD40N is highly sensitive, detecting waterflow rates as low as 10 gallons