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Check Valves and Backflow Preventers

22 Results Found that Include 116 Products 

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

      Multiple product options available

    • APOLLO
    • Dual Check Valve
    • Multiple product options available

      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

      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,1/2 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 4A RPZ 1-1/4 In. to 1-1/2 In., Size 1/2 In., Connection Type NPT, Material of...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 4A RPZ 1/2 In. to 1 In., Size 1/4 In., Connection Type NPT, Material of...More

    • APOLLO
    • Swing Check Valve
    • Multiple product options available

      Multiple product options available

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

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

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

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

    Vacuum Breaker,3/4 in,FNPT,125 psi
    • APOLLO
    • Vacuum Breaker, 3/4 in, FNPT, 125 psi
    • Item # 31EE45
    • Mfr. Model # 38LF10403
    • Vacuum Breaker, Size 3/4 In., Connection Type FNPT, Material of Construction Lead-Free Bronze-Rough Chrome,...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 4A RPZ 2 In., Size 1/8 In., Connection Type NPT, Material of Construction ABS...More

    Results per page: 16 | 32 | 48