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Constructed for durability in demanding ventilation environments
this valve is specifically calibrated for the pressure and temperature characteristics of R410A refrigerant and should not be used in older R-22 equipment
Engineered for three-phase motor protection
If the 250F manual reset triggers
Retrofitting requires specific hardware compatibility
Kunkle Valve 0537-G01-HM0050 Valve 322838-754 Constructed for durability in demandingThe Kunkle Valve 0537 G01 HM0050 (interchangeable with 537 G01 HM0050) is a high capacity ASME Section IV relief valve engineered specifically for hot water boiler and steam heating equipment. Featuring a 1 1 2" Female NPT inlet and a 2" Female NPT outlet, this valve is factory set at 50 PSI to provide critical overpressure protection. The bronze construction and B584 alloy 8440 seat ensure durability under high temperature conditions, while the
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