Temperature & Pressure Relief Valves
Relief Valves

FVX Commercial Temperature and Pressure Relief Valves

CSA design certified per ANSI Z21.22 Relief Valves for Hot Water Supply Systems. Bronze body, stainless steel spring, furnished with silicone seat disc and EP diaphragm, as well as a test lever. Standard factory setting is 150 psi. Temperature relief setting is 210°F (99°C). All FVX Series valves through 1-1/4" have coated thermal elements that protect against mineral build-up. The 1-1/2" and 2" valves have stainless steel elements. Available with male or female inlet connections. Female outlet connections.


Commercial and domestic hot water heating applications.



The FVX valves are design certified to ANSI Z21.22 / CSA 4.4 and capacity certified to ASME Boiler Code Section IV.


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