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and F6FP030
Built with a rugged aluminum body and a Type 4 watertight enclosure
Circuit Protection: Optimizes staging control by staggering the electrical load of heating elements to prevent breaker trips
allowing for one-handed installation and maintenance without specialized tools
Rated at 5 horsepower with a 1725 RPM operating speed
Watts 0276890 Valve R-410A and F6FP030The 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
