

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Henry Technologies 5604-250 is a cast iron angle-type relief valve rated for 250 PSI, designed for use in HVAC systems, refrigeration circuits, and industrial piping applications. Relief valves are a critical safety component in any pressurized system. They automatically open when system pressure exceeds a preset limit, releasing excess pressure and protecting equipment, piping, and personnel from dangerous over-pressure events. Once pressure drops back to a safe level, the valve reseats and normal operation continues. The 5604-250 features a 1-1/4 inch FPT (Female Pipe Thread) inlet and a 1-1/2 inch FPT outlet. The angle-type body orientation allows for flexible installation in tight mechanical spaces where a straight-through valve would not fit. This is especially useful in commercial refrigeration equipment, chiller systems, boiler rooms, and HVAC mechanical rooms where space is often limited. Cast iron construction gives this relief valve excellent durability in demanding environments. Cast iron resists deformation under sustained pressure loads and holds up well in environments where temperature and pressure cycle regularly. HVAC technicians and refrigeration mechanics rely on properly rated relief valves to meet code requirements and pass inspections. The 5604-250 is suited for systems running refrigerants, chilled water, condenser water, or other compatible fluid circuits operating within the 250 PSI rating. Installing a correctly sized and properly rated relief valve is a code requirement in most jurisdictions for pressurized refrigerant and hydronic systems. The 5604-250 meets the needs of contractors and mechanical professionals who require a reliable, code-compliant pressure relief solution in an angle-body configuration.
The Henry Technologies 5604-250 delivers reliable over-pressure protection in a compact angle-body design, making it a dependable choice for HVAC technicians and refrigeration mechanics working with threaded piping systems rated up to 250 PSI.
Thanks for subscribing!
This email has been registered!