System Sensor WFD60N 6″ Fire Sprinkler Water Flow Switch – UL/FM, NEMA 4, 450 PSI Hydrojet test pressure: 500 PSI

test pressure: 500 PSI

safe for potable water

The System Sensor WFD20N is a rugged

Minimum activation flow: 0

System Sensor WFD60N 6″ Fire Sprinkler Water Flow Switch – UL/FM, NEMA 4, 450 PSI Hydrojet test pressure: 500 PSIWFD60N 6 Fire Sprinkler Water Flow Switch UL FM Listed The System Sensor WFD60N is a 6 inch vane type water flow switch built for high capacity wet fire sprinkler systems. With a rugged NEMA 4 weatherproof housing and 450 PSI rating, its ideal for commercial and industrial applications requiring reliable flow detection and alarm signaling. UL Listed and FM Approved. Top Features: Compatible with 6 Schedule 740 steel pipe UL Listed and FM Approved for