Watts 0383020 Valve Els PW 17895 With a 300 PSIG maximum

With a 300 PSIG maximum inlet pressure and a 0-125 PSI reduced pressure range

preventing the gummy buildup that often causes nuisance boiler shutdowns

45" WC pressure switch to ensure the system operates within the manufacturer's specified safety parameters

When should this relief valve be replaced

Easy Installation: Equipped with a universal mounting design and raised

Watts 0383020 Valve Els PW 17895 With a 300 PSIG maximumThe Watts 0383020 (Model 740) is a high capacity ASME Section IV water pressure relief valve specifically engineered for large scale hot water space heating boilers. This 1 1 4 inch NPT iron body valve is designed to provide emergency overpressure protection, featuring a 30 PSI relief setting and a significant steam discharge capacity of 2,105,000 BTU hr. Its robust construction utilizes non metallic disc to metal seating to prevent sticking and