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uninterrupted system operation
Corrosion resistance: Protective coating stands up to harsh environments
Water temperature high-limit switch
Feature Specification / Benefit BTU Input 180
Pipe runs in schools
System Sensor WFD50N 5″ Fire Sprinkler Water Flow Switch – UL/FM, NEMA 4, 450 PSI 2-1/2" uninterrupted system operationWFD50N 5 Fire Sprinkler Water Flow Switch UL FM Listed The System Sensor WFD50N is a heavy duty 5 inch vane type water flow switch designed for use in wet pipe fire sprinkler systems. With a durable NEMA 4 enclosure, high pressure capacity, and field replaceable components, it delivers long lasting performance for commercial and industrial applications. UL Listed and FM Approved. Top Features: Designed for 5 Schedule 740 steel pipe UL Listed and FM
