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Check Valves and Backflow Preventers

25 Results Found that Include 46 Products

Product availability based on selecting either shipping or pick up and a location. Dismiss
Results per page: 16 | 32 | 48
    Full Flow Check Valve,PVC,1-1/4 or 1-1/2
    • ZOELLER
    • Full Flow Check Valve, PVC, 1-1/4 or 1-1/2Full Flow Check Valve
    • Item # 2P843
    • Mfr. Model # 30-0181
    • Full Flow Check Valve, Material of Construction PVC, Size 1-1/4 In. or 1-1/2 In., Connection Type Slip x...More

    Spring Check Valve,3/4 In.,FNPT
    • CAMPBELL
    • Spring Check Valve, 3/4 In., FNPTSpring Check Valve
    • Item # 36Y047
    • Mfr. Model # CV-3TLF
    • Spring Check Valve, Material of Construction Low Lead Brass, Size 3/4 In., Connection Type FNPT, Length 3...More

    Vacuum Breaker,3/4 In.,GHT,Brass,125 psi
    • WATTS
    • Vacuum Breaker, 3/4 In., GHT, Brass, 125 psiVacuum Breaker
    • Item # 6A766
    • Mfr. Model # 8B
    • Vacuum Breaker, Size 3/4 In., Connection Type GHT, Material of Construction Brass, Seal Rubber, Max. Pressure...More

    Spring Check Valve,Bronze,3/4 In.,NPT
    • GRAINGER APPROVED
    • Spring Check Valve, Bronze, 3/4 In., NPTSpring Loaded Check Valve
    • Item # 6AJY2
    • Mfr. Model # 6AJY2
    • Spring Check Valve, Material of Construction Bronze, Size 3/4 In., Connection Type NPT, Length 2-3/4 In.,...More

    Spring Foot Valve,Low Lead Brass,3/4 In.
    • CAMPBELL
    • Spring Foot Valve, Low Lead Brass, 3/4 In.Spring Foot Valve
    • Item # 36Y052
    • Mfr. Model # FV-3TLF
    • Spring Foot Valve, Material of Construction Low Lead Brass, Size 3/4 In., Connection Type FNPT, Length 3-3/4...More

    Valve Bracket
    Check Valve,1-1/2in,SlipxSlip,Clear
    • VALTERRA
    • Check Valve, 1-1/2in, SlipxSlip, ClearCheck Valve,1-1/2in,SlipxSlip,Clear
    • Item # 35ZY71
    • Mfr. Model # 200-C15
    • Check Valve, Material of Construction PVC, Size 1-1/2 In., Connection Type Slip x Slip, Length 3-13/32 In.,...More

    Test Cock,1/8 In,Use w/Watts RK-SAE-TC
    Check Valve,3/8 x 1/4 In,0.5 psi Crack
    • PARKER
    • Check Valve, 3/8 x 1/4 In, 0.5 psi CrackCheck Valve
    • Item # 19D107
    • Mfr. Model # FB6MCVC4-HBLK-05
    • Check Valve, Material of Construction Kynar, Size 3/8 In. x 1/4 In., Connection Type Push x MNPT, Max. Water...More

    Poppet Spring Check Valve,Brass,1/2 In.
    • THE SPECIALTY MFG. CO.
    • Poppet Spring Check Valve, Brass, 1/2 In.Poppet Design Spring Check Valve
    • Item # 4DHR1
    • Mfr. Model # CHK BRS 850-8F8F-B
    • Poppet Spring Check Valve, Material of Construction Brass, Size 1/2 In., Connection Type FNPT, Length 1-7/8...More

    Hose Connection Vacuum Breaker,3/4 in.
    • WATTS
    • Hose Connection Vacuum Breaker, 3/4 in.Hose Connection Vacuum Breaker
    • Item # 29YL69
    • Mfr. Model # LF8B
    • Hose Connection Vacuum Breaker, Size 3/4 In., Connection Type GHT, Material of Construction Lead Free Brass,...More

    Vacuum Breaker,1/4In,FNPT,Bronze,125 psi
    • APOLLO
    • Vacuum Breaker, 1/4In, FNPT, Bronze, 125 psiVacuum Breaker
    • Item # 3HFF2
    • Mfr. Model # 3810101
    • Vacuum Breaker, Size 1/4 In., Connection Type FNPT, Material of Construction Bronze, Seal Silicone, Max....More

    Male Connector,1/4 In Tube OD,Wh,PK10
    • JOHN GUEST
    • Male Connector, 1/4 In Tube OD, Wh, PK10Male Connector
    • Item # 1WTG2
    • Mfr. Model # CI010821W-PK10
    • Male Connector, Material of Construction Acetal Copolymer, Standards NSF-61 For Drinking Water, NSF-51 For...More

    Valve Plunger
    Check Valve,2in,Slip x Slip,White
    • VALTERRA
    • Check Valve, 2in, Slip x Slip, WhiteCheck Valve,2in,Slip x Slip,White
    • Item # 35ZY64
    • Mfr. Model # 200-20
    • Check Valve, Material of Construction PVC, Size 2 In., Connection Type Slip x Slip, Length 4-1/2 In., Width...More

    Check Valve,2in,Slip x Slip,Clear
    • VALTERRA
    • Check Valve, 2in, Slip x Slip, ClearCheck Valve,2in,Slip x Slip,Clear
    • Item # 35ZY72
    • Mfr. Model # 200-C20
    • Check Valve, Material of Construction PVC, Size 2 In., Connection Type Slip x Slip, Length 4-1/2 In., Width...More

    Vacuum Breaker,3/4in.,GHT,Brass,2in. H
    • SHARKBITE
    • Vacuum Breaker, 3/4in., GHT, Brass, 2in. HVacuum Breaker,3/4in.,GHT,Brass,2in. H
    • Item # 31LC87
    • Mfr. Model # 19600-0000LF
    • Vacuum Breaker, Size 3/4 In., Connection Type GHT, Material of Construction Brass, Seal Buna Nitrile, Temp....More

    Results per page: 16 | 32 | 48
      Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More