Precision Balancing: Internal adjustable end-stops allow technicians to set exact minimum and maximum airflow limits per zone

preventing the erratic operation often caused by aging or failing legacy circuit boards

This lightweight Noryl impeller minimizes axial loading on the shaft

Extended 9

With a standard 1/4" Female NPT connection and robust NEMA 1 enclosure

Kunkle Valve 0537-E01-HM0125 Valve 326058-755 Precision Balancing: Internal adjustable end-stopsThe Kunkle Valve 0537 E01 HM0125 is a high capacity ASME Section IV safety relief valve specifically engineered for low pressure hot water boilers, heat exchangers, and generators. Featuring a 1" Female NPT inlet and a 1 1 4" Female NPT outlet, this bronze pressure relief valve is factory set at 125 PSI with a certified flow capacity of 5,263 lb h (5,262,619 BTU h). This model 537 relief valve is National Board certified (HV designator) and utilizes a