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  • List

Backflow Check Valves

  • PVC Check Valve

    0.0

    (No Reviews)

    …Swing Check Valve Prevents Backflow * Rated 125 PSI * Corrosion Resistant Engineered for maximum flow quick response and positive shutoff. The PVC Sch 40 Slip x Slip swing check valves are designed for horizontal installations but may be installed in up-flow only vertical installations. Check valves
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    $34.99 - 99.99
  • Sequence Swing Check Valves

    5.0

    (2 Reviews)

    …Swing Check Valves are offered in 3 different sizes: 1-1/2 2 and 3. Made of 100% PVC with rubber sealed flapper swing valve for maximum water flow quick response and a positive shutoff. Sequence Swing Check Valves are ideal for installing an above water level external pump placement to stop backflow
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    $21.09 - 74.58
  • 3-Leg Galvanized Windmill Aeration Systems

    4.8

    (5 Reviews)

    check valve anchor stakes. WINDMILL ACCESSORIES: Airmax EasySet Weighted Airline: Designed to lie flat on the bottom of your pond. Windmill Diffuser Air Stone with Backflow Valve and 2-Way Valve: Using an additional stone you can aerate more effectively. Includes an additional air stone backflow
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    $1795.00 - 2195.00
  • 4-Leg Galvanized Windmill Aeration Systems

    4.5

    (2 Reviews)

    …INCLUDE: 100' poly tubing (non-weighted) air stone check valve anchor stakes. WINDMILL ACCESSORIES: Airmax EasySet Weighted Airline: Designed to lie flat on the bottom of your pond. Windmill Diffuser Air Stone with Backflow Valve and 2-Way Valve: Using an additional stone you can aerate more…
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    $1995.00 - 2395.00
  • 4-Leg Wooden Windmill Aeration Systems

    5.0

    (1 Reviews)

    …air stone check valve anchor stakes. WINDMILL ACCESSORIES: Airmax EasySet Weighted Airline: Designed to lie flat on the bottom of your pond. Wooden Windmill Anchor Kit: Designed to secure your wooden windmill. Windmill Diffuser Air Stone with Backflow Valve and 2-Way Valve: Using an additional…
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    $2095.00
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