Watts 0276890 Valve R-410A Built with a rugged aluminum

Built with a rugged aluminum body and a Type 4 watertight enclosure

where it acts as a critical test port for verifying hydraulic separation

including 2-10Vdc and 4-20mA modulating control

Rated at 5 horsepower with a 1725 RPM operating speed

Watts 0276890 Valve R-410A Built with a rugged aluminumThe Watts 0276890 (Series 174A) is a high capacity ASME Section IV water pressure relief valve engineered for commercial and industrial hot water heating boilers. With a 1 1 2 inch NPT female inlet and outlet, this valve provides a high volume steam discharge capacity of 5,290,000 BTU hr at its 100 PSI pressure setting. The 174A features a rugged bronze body and a stainless steel spring designed to withstand demanding hydronic environments without