Check Valves

Check Valves

Hot tub check valves prevent water backflow and protect your spa equipment from reverse pressure. Our check valves are compatible with most spa plumbing configurations and are available in threaded and slip-fit styles. Essential for protecting ozone systems and chemical feeders. We offer competitive international shipping rates to buyers worldwide.

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  • Check Valve, Magic Plastics Smart Check, 1-1/2"s, 1/2 lb Check Valve, Magic Plastics Smart Check, 1-1/2"s, 1/2 lb

    Magic Plastics Smart Check Valve 1-1/2" Slip 1/2 lb Spring Gate Water Flow Control

    Magic Plastics

    MSRP: $40.00
    $29.99
    This Magic Smart Check valve features a spring-loaded gate design with 1/2 lb tension, offering flexible installation in multiple positions. The intelligent engineering ensures reliable one-way water...
    MSRP: $40.00
    $29.99
    Qty in Cart: 0
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    MSRP: $40.00
    $29.99
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  • Check Valve, Flo Control, Spring, 1-1/2" Slip /2" Spigot/Street, 1/4 lb, Air Check Valve, Flo Control, Spring, 1-1/2" Slip /2" Spigot/Street, 1/4 lb, Air

    Spring-Loaded Air Check Valve 1-1/2" Slip/2" Spigot Flo Control 1/4 lb | Global

    HTPOFAmerica

    MSRP: $42.99
    $38.99
    This spring-loaded air check valve from Flo Control ensures reliable one-way airflow in your spa or hot tub blower system. Featuring dual connection options with 1-1/2" slip and 2" spigot/street...
    MSRP: $42.99
    $38.99
    Qty in Cart: 0
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    MSRP: $42.99
    $38.99
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  • Check Valve, Spring, Flo Control, 3/4"s, 1/2 lb, Water

    Spring Check Valve by Flo Control - 3/4" Slip, 1/2 lb Tension, Water Application

    Flo Control

    MSRP: $42.99
    $32.99
    This spring-loaded check valve from Flo Control is designed specifically for water applications in your hot tub or spa plumbing system. Featuring 3/4" Slip connections and 1/2 lb spring tension, this...
    MSRP: $42.99
    $32.99
    Qty in Cart: 0
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    MSRP: $42.99
    $32.99
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  • Waterway 1-1/2" Spring Check Valve 1/4 lb Air - Clear Spring Design

    Waterway 1-1/2" Spring Check Valve 1/4 lb Air - Clear Spring Design

    Waterway Plastics

    MSRP: $31.51
    $24.51
    This Waterway spring-loaded check valve features 1-1/2"s–2"spg x 1-1/2"s–2"spg connections with a transparent 1/4 lb. spring mechanism. Designed for air applications in spa and hot tub systems, this...
    MSRP: $31.51
    $24.51
    Qty in Cart: 0
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    MSRP: $31.51
    $24.51
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  • 3/4", Water, Check Valve, Watkins, Replacement Connect Kit, Hot Springs, Caldera, Tiger River 3/4", Water, Check Valve, Watkins, Replacement Connect Kit, Hot Springs, Caldera, Tiger River

    3/4" Barb Water Check Valve Connect Kit - Watkins Hot Springs Caldera Tiger River Replacement

    HTPOFAmerica

    MSRP: $39.99
    $29.99
    This genuine Watkins 3/4" Barb x 3/4" Barb Water Check Valve with Connection Kit is designed for compatibility with Hot Springs, Caldera, and Tiger River spa systems. The included connect kit...
    MSRP: $39.99
    $29.99
    Qty in Cart: 0
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    MSRP: $39.99
    $29.99
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  • 3/4", Water, Check Valve, Watkins, Replacement, Hot Springs, Caldera, Tiger River 3/4", Water, Check Valve, Watkins, Replacement, Hot Springs, Caldera, Tiger River

    Watkins 3/4" Barb Check Valve - Hot Springs, Caldera, Tiger River Spas

    HTPOFAmerica

    MSRP: $24.99
    $19.99
    This 3/4" Barb x 3/4" Barb Water Check Valve serves as a genuine Watkins replacement component designed for Hot Springs, Caldera, and Tiger River spa models. Engineered to mount on the inlet plumbing...
    MSRP: $24.99
    $19.99
    Qty in Cart: 0
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    MSRP: $24.99
    $19.99
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