Freeze Relief Valves
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- Freeze Relief Valves Freeze Relief Valves
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Freeze relief valves are designed to keep water from freezing in pipes and backflow preventers. Avoid discharges from air temperature drops to or below freezing.
Height 3-1/4", Connection Type MNPT, Max. Pressure 175 psi, Temp. Rating 35Â°F, Body Material Bronze, Spring Material Stainless Steel, and Standards IAPMO Approved;...More
Reduce freezing effect of backflow and pipes with freeze relief valves from Grainger. It thermostatically measures the water temperature and will open at 35 degrees F, and close at 40 degrees F. It is designed to keep water from freezing in the backflow preventer, while avoiding discharges based on air temperature dropping to or below freezing. Get your freeze relief valves from Grainger!