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Freeze Relief Valves

5 Results Found that Include 5 Products 

Results per page: 16 | 32 | 48
    Freeze Relief Valve,1/2 Or 3/4 In,Bronze
    • WATTS
    • Freeze Relief Valve, 1/2 Or 3/4 In, Bronze
    • Item # 1RDB2
    • Mfr. Model # FR-500 1/2-3/4
    • Freeze Relief Valve, Pipe Size 1/2 In. or 3/4 In., Height 3-1/4 In., Connection Type MNPT, Max. Pressure 175...More

    Freeze Relief Valve,1/4 In,Bronze
    • WATTS
    • Freeze Relief Valve, 1/4 In, Bronze
    • Item # 1RDA9
    • Mfr. Model # FR-500-1/4"
    • Freeze Relief Valve, Pipe Size 1/4 In., Height 3-1/4 In., Connection Type MNPT, Max. Pressure 175 psi, Temp....More

    Freeze Relief Valve,w/ Test Cock,1/8 In
    • WATTS
    • Freeze Relief Valve, w/ Test Cock, 1/8 In
    • Item # 1RDB4
    • Mfr. Model # FR500-TC 1/8"
    • Freeze Relief Valve w/Test Cock, Pipe Size 1/8 In., Height 3-1/4 In., Connection Type MNPT, Max. Pressure 175...More

    Freeze Relief Valve,1/8 In,Bronze
    • WATTS
    • Freeze Relief Valve, 1/8 In, Bronze
    • Item # 1RDA7
    • Mfr. Model # FR-500 1/8"
    • Freeze Relief Valve, Pipe Size 1/8 In., Height 3-1/4 In., Connection Type MNPT, Max. Pressure 175 psi, Temp....More

    Freeze Relief Valve,w/ Test Cock,1/4 In
    • WATTS
    • Freeze Relief Valve, w/ Test Cock, 1/4 In
    • Item # 1RDB6
    • Mfr. Model # FR500-TC 1/4"
    • Freeze Relief Valve w/Test Cock, Pipe Size 1/4 In., Height 3-1/4 In., Connection Type MNPT, Max. Pressure 175...More

    Results per page: 16 | 32 | 48

      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!