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Parts

Backflow Preventer Parts

At Backflow Direct, we carry one of the largest selections of replacement backflow preventer parts and kits available online. Every replacement part we carry is of the highest quality and ensures backflow prevention system longevity.

Among our selection of replacement backflow preventer parts and kits, you can find many products, such as O-rings, test cocks, relief valves, gear box assemblies, flange adapters, check valve assemblies, and more. We also carry a large selection of rebuild kits, including rubber rebuild kits, shut off valve rebuild kits, and bypass valve rebuild kits.

Ensure your backflow prevention systems remain in proper working order with our assortment of backflow parts from Backflow Direct.

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  1. Deringer and Magnum Backflow Preventer Rubber Kit
    RUBBER KIT, 2"-4"

    MSRP:

    $91.00

    Pro Price:

    $79.00
  2. Deringer and Magnum Stainless Steel Backflow Preventer Rubber Rebuild Kit
    RUBBER KIT, 6"-8"

    MSRP:

    $172.00

    Pro Price:

    $151.00
  3. Stainless Steel Backflow Preventer Butterfly Shutoff Valve Shaft Replacement Kit
    3" SHUT OFF VALVE SHAFT KIT

    MSRP:

    $138.00

    Pro Price:

    $121.00
  4. Stainless Steel Backflow Preventer Butterfly Shutoff Valve Shaft Replacement Kit
    4" SHUT OFF VALVE SHAFT KIT

    MSRP:

    $146.00

    Pro Price:

    $129.00
  5. Stainless Steel Backflow Preventer Butterfly Shutoff Valve Shaft Replacement Kit
    6" SHUT OFF VALVE SHAFT KIT

    MSRP:

    $316.00

    Pro Price:

    $277.00
  6. Stainless Steel Backflow Preventer Butterfly Shutoff Valve Shaft Replacement Kit
    8" SHUT OFF VALVE SHAFT KIT

    MSRP:

    $373.00

    Pro Price:

    $327.00
  7. Deringer & Magnum Backflow Preventer Valves Groove Coupler
    3" FLEX GROOVED COUPLER

    MSRP:

    $11.00

    Pro Price:

    $8.50
  8. Deringer & Magnum Backflow Preventer Valves Groove Coupler
    4" FLEX GROOVED COUPLER

    MSRP:

    $14.00

    Pro Price:

    $12.00
  9. Deringer & Magnum Backflow Preventer Valves Groove Coupler
    6" FLEX GROOVED COUPLER

    MSRP:

    $20.00

    Pro Price:

    $17.00
  10. Deringer & Magnum Backflow Preventer Valves Groove Coupler
    8" FLEX GROOVED COUPLER

    MSRP:

    $38.00

    Pro Price:

    $32.00
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