This HGP-G model operates within a setpoint range of 8 to 35 inches water column (wc)

Serviceable Construction: All-bronze body and union solder x NPT connections allow for easier maintenance and component replacement in tight mechanical rooms

diagnostic accuracy is improved by verifying the inches water column rating against manometer readings to confirm proper diaphragm actuation and prevent nuisance trips

Optimized Construction: Durable enclosed disc face and SPST configuration for consistent electrical performance at 120/230V

Direct Fit: Simplifies field repairs with precise dimensions for rapid installation within the actuator housing

Kunkle Valve 0537-E01-HM0100 Valve Refrigerant This HGP-G model operates withinThe Kunkle Valve 0537 E01 HM0100 is an industrial grade ASME Section IV steam relief valve designed specifically for low pressure hot water heating boilers, heat exchangers, and steam generators. Engineered for high capacity discharge, this valve features a 1" Female NPT inlet and a 1 1 4" Female NPT outlet, factory set at 100 PSI. The internal B584 alloy 8440 bronze seat and durable SST spring material ensure consistent set point accuracy and