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Check Valves and Backflow Preventers

26 Results Found that Include 116 Products 

Results per page: 16 | 32 | 48
    • APOLLO
    • Vacuum Breaker
    • Multiple product options available

    • APOLLO
    • Dual Check Valve
    • Multiple product options available

    Test Cock,1/4x1/4 In,Use w/Apollo 78-291
    • APOLLO
    • Test Cock, 1/4x1/4 In, Use w/Apollo 78-291
    • Item # 2ZXX3
    • Mfr. Model # 7829101
    • Test Cock, For Use With Apollo 78-291 Series, Size 1/4 In. x 1/4 In., Connection Type FNPT x MNPT, Length...More

    • APOLLO
    • Check Valve
    • Multiple product options available

    Test Cock,3/4 In,Use w/Testable Backflow
    • APOLLO
    • Test Cock, 3/4 In, Use w/Testable Backflow
    • Item # 36Y566
    • Mfr. Model # 78LF29001
    • Test Cock, For Use With Testable Backflow Devices, Size 3/4 In., Connection Type FNPT x MNPT, Length 1-5/8...More

    Air Gap Drain Kit,3/4 to 1 In,Threaded
    • APOLLO
    • Air Gap Drain Kit, 3/4 to 1 In, Threaded
    • Item # 2ZXY6
    • Mfr. Model # AGD401
    • Air Gap Drain Kit, For Use With Mfr. No. 40207T2, Size 3/4 In. to 1 In., Connection Type Threaded, Length...More

    Air Gap Drain Kit,1/4,3/8,1/2 In,Thread
    • APOLLO
    • Air Gap Drain Kit, 1/4,3/8,1/2 In, Thread
    • Item # 2ZXY5
    • Mfr. Model # AGD4012
    • Air Gap Drain Kit, For Use With Mfr. No. 40201T2, 40202T2, 40203T2, Size 1/4 In.,3/8 In., 1/2 In., Connection...More

    Air Gap Drain Kit,1/4 In,NPT,ABS Plastic
    • APOLLO
    • Air Gap Drain Kit, 1/4 In, NPT, ABS Plastic
    • Item # 40D971
    • Mfr. Model # AGD4A1
    • Air Gap Drain Kit, For Use With Mfr. No. AGD4A1, Size 1/4 In., Connection Type NPT, Material of Construction...More

    Air Gap Drain Kit,1/2 In,NPT,ABS Plastic
    • APOLLO
    • Air Gap Drain Kit, 1/2 In, NPT, ABS Plastic
    • Item # 40D972
    • Mfr. Model # AGD4A112
    • Air Gap Drain Kit, For Use With Mfr. No. AGD4A112, Size 1/2 In., Connection Type NPT, Material of...More

    • APOLLO
    • Swing Check Valve
    • Multiple product options available

    Flow Check Valve,3/4 In,Sweat,Brass
    • APOLLO
    • Flow Check Valve, 3/4 In, Sweat, Brass
    • Item # 6KJ84
    • Mfr. Model # 35FC402
    • Flow Check Valve, Material of Construction Brass, Size 3/4 In., Length 3-1/2 In., Mounting Position...More

    Check Valve,Bronze,1/2 in.,FNPT,175 psi
    • APOLLO
    • Check Valve, Bronze, 1/2 in., FNPT, 175 psi
    • Item # 31EE76
    • Mfr. Model # 40LF4A33AM
    • Check Valve, Material of Construction Bronze, Size 1/2 In., Connection Type FNPT, Length 5 In., Width 2-11/16...More

    Check Valve,Bronze,3/4 in.,FNPT,175 psi
    • APOLLO
    • Check Valve, Bronze, 3/4 in., FNPT, 175 psi
    • Item # 31EE77
    • Mfr. Model # 40LF4A44AM
    • Check Valve, Material of Construction Bronze, Size 3/4 In., Connection Type FNPT, Length 5 In., Width 2-11/16...More

    Vacuum Breaker,1/4 in,NPT,Bronze,125 psi
    • APOLLO
    • Vacuum Breaker, 1/4 in, NPT, Bronze, 125 psi
    • Item # 31EE40
    • Mfr. Model # 38LF10103
    • Vacuum Breaker, Size 1/4 In., Connection Type NPT, Material of Construction Lead-Free Bronze, Seal Silicone,...More

    Vacuum Breaker,1/2 in,NPT,Bronze,125 psi
    • APOLLO
    • Vacuum Breaker, 1/2 in, NPT, Bronze, 125 psi
    • Item # 31EE43
    • Mfr. Model # 38LF10303
    • Vacuum Breaker, Size 1/2 In., Connection Type NPT, Material of Construction Lead-Free Bronze, Seal Silicone,...More

    Vacuum Breaker,3/8 in,NPT,Bronze,125 psi
    • APOLLO
    • Vacuum Breaker, 3/8 in, NPT, Bronze, 125 psi
    • Item # 31EE41
    • Mfr. Model # 38LF10203
    • Vacuum Breaker, Size 3/8 In., Connection Type NPT, Material of Construction Lead-Free Bronze, Seal Silicone,...More

    Vacuum Breaker,3/4 in,NPT,125 psi
    • APOLLO
    • Vacuum Breaker, 3/4 in, NPT, 125 psi
    • Item # 31EE45
    • Mfr. Model # 38LF10403
    • Vacuum Breaker, Size 3/4 In., Connection Type NPT, Material of Construction Lead-Free Rough Chrome, Seal...More

    Air Gap Drain Kit,1/8 In,NPT,ABS Plastic
    • APOLLO
    • Air Gap Drain Kit, 1/8 In, NPT, ABS Plastic
    • Item # 40D973
    • Mfr. Model # AGD4A2
    • Air Gap Drain Kit, For Use With Mfr. No. AGD4A2, Size 1/8 In., Connection Type NPT, Material of Construction...More

    Results per page: 16 | 32 | 48