Watts 335 Boiler Pressure Safety Relief Valve

Watts 335 Boiler Pressure Safety Relief Valve is a compact, reliable safety valve designed for residential and commercial boilers. It features a bronze body, stainless steel spring, and a silicone disc to ensure dependable relief at a set pressure of 30 PSI, making this a trusted Boiler Pressure Safety Relief Valve choice for demanding applications. Inlet and outlet are both 3/4 inch with female threaded end connections for straightforward installation.

Built for longevity and safe operation, this valve is rated for steam up to 510,000 BTU/hour and adheres to essential standards for reliability, including ASME HV, OEM NB, and ISO 9001. Its compact design pairs well with a variety of boiler configurations, delivering robust performance in both residential and commercial environments.

• Set pressure: 30 PSI
• Inlet/Outlet: 3/4" diameter; End connection: Female Threaded x Female Threaded
• Materials: Bronze body, stainless steel spring, bronze seat, silicone disc
• Special feature: High heat resisting silicone disc
• Applications: Residential and commercial boilers
• Standards: ASME HV, OEM NB, ISO 9001
• Steam rating: 510,000 BTU/Hour