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Check Valves and Backflow Preventers

31 Results Found that Include 59 Products

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Results per page: 16 | 32 | 48
    Full Flow Check Valve,PVC,3 In.
    • ZOELLER
    • Full Flow Check Valve, PVC, 3 In.Full Flow Check Valve
    • Item # 6JGV7
    • Mfr. Model # 30-0044
    • Full Flow Check Valve, Material of Construction PVC, Size 3 In., Connection Type Solvent Weld, Length 9-5/8...More

    1/2", Atmospheric Vacuum Breaker, Steam Service MNPT C
    Instrumation Check Valve,1/4 In.
    • PARKER
    • Instrumation Check Valve, 1/4 In.Instrumentation Check Valve
    • Item # 2KLD2
    • Mfr. Model # 4F-C4L-1-SS-GR
    • Instrumentation Check Valve, Material of Construction 316 Stainless Steel, Size 1/4 In., Connection Type...More

    Rubber Parts Kit, For Use With Febco Backflow, 3/4
    • FEBCO
    • Rubber Parts Kit, For Use With Febco Backflow, 3/4 to 1"Rubber Parts Kit
    • Item # 15W040
    • Mfr. Model # 905111
    • Rubber Parts Kit, For Use With Febco Backflow, 3/4 to 1 In., Includes (1) Each: Diaphragm, RV Seat Disc, RV...More

    Check Valve,Lead Free Brass,1 In.,FNPT
    • CAMPBELL
    • Check Valve, Lead Free Brass, 1 In., FNPTCheck Valve
    • Item # 4YFC8
    • Mfr. Model # 4061E
    • Check Valve, Material of Construction Lead Free Brass, Size 1 In., Connection Type FNPT, Length 3-1/2 In.,...More

    3/8", Lab Faucet Dual Check Vacuum Breaker FNPT C
    First Check Valve Repair Kit, For Use With Watts Serie
    1", Vacuum Breaker FNPT Connection Type
    • APOLLO
    • 1", Vacuum Breaker FNPT Connection TypeVacuum Breaker
    • Item # 3HFF6
    • Mfr. Model # 3810501
    • Vacuum Breaker, Size 1 In., Connection Type FNPT, Material of Construction Bronze, Seal Silicone, Max....More

    Test Cock Adapter Kit
    • Test Cock Adapter KitBackflow Preventer Test Kits
    • Item # 6AJW0
    • Mfr. Model # 110631
    • Test Cock Adapter Kit, Includes Three 1/4 In. NPT Quick Connects x 1/4 In. Flare and Three Spare O-Rings, For...More

    Check Valve,PVC,1/2 In.,FNPT
    • PLAST-O-MATIC
    • Check Valve, PVC, 1/2 In., FNPTCheck Valve
    • Item # 11D186
    • Mfr. Model # CKM050V-PV
    • Check Valve, Material of Construction PVC, Size 1/2 In., Connection Type FNPT, Length 3-13/16 In., Width...More

    Flo-Control Valve,1-1/4 In,FNPT,Iron
    • BELL & GOSSETT
    • Flo-Control Valve, 1-1/4 In, FNPT, IronFlo-Control Valve,1-1/4 In,FNPT,Iron
    • Item # 6LFA8
    • Mfr. Model # SA 1 1/4
    • Flo-Control Valve, Material of Construction Cast Iron, Connection FNPT, Size 1-1/4 In., Length 4 In.,...More

    Piston Check Valve,Forged Carbon Steel
    • GRAINGER APPROVED
    • Piston Check Valve, Forged Carbon SteelPiston Check Valve
    • Item # 1PPL8
    • Mfr. Model # "SV24834SW004"
    • Piston Check Valve, Material of Construction Forged Carbon Steel, Size 1/2 In., Connection Type Socket,...More

    Backflow Preventer Repair Kit, For Use With Mfr. No. 4
    Flow Check Valve,3/4 In,FNPT,Cast Iron
    Flo-Control Valve,3/4 In,Sweat,Bronze
    • BELL & GOSSETT
    • Flo-Control Valve, 3/4 In, Sweat, BronzeFlo-Control Valve,3/4 In,Sweat,Bronze
    • Item # 6LFC0
    • Mfr. Model # SB 3/4
    • Flo-Control Valve, Material of Construction Bronze, Connection Sweat, Size 3/4 In., Length 3-1/4 In.,...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