- US, United States
- Jun 5th
Watts 335 Boiler Pressure Relief Valve, 3/4-Inch Series 335 ASME rated Boiler Pressure Relief Valves were developed to fill the OEM need of the hydronic industry for a smaller valve on popular size boilers up to 510,000 BTU at 30psi (2.11 bar).The compact design, all bronze construction and modern appearance make them an ideal choice for a wide variety of smaller size OEM boilers. Series 335 ASME Tested and Rated Hot Water Boiler Safety Relief Valves shall be installed on boiler where noted.