Check Valves

161 products

  • -54% Off
    Check Valve, Flo Control 1500, 1"s, Swing, Water

    Check Valve, Flo Control 1500, 1"s, Swing, Water

    Check Valve, Flo Control 1500, 1"s, Swing, Water

    Flo Control

    1520-10
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110350499905","mpn":"1520-10","warehouselocations":"Tucson, AZ","warranty":"12 Months"}
    $27.90
    $60.80 $27.90
  • -51% Off
    Check Valve, Flo Control, Swing, 1-1/2" Slip

    Check Valve, Flo Control, Swing, 1-1/2" Slip

    Check Valve, Flo Control, Swing, 1-1/2" Slip

    Flo Control

    1520C15
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110350467137","discontinued":false,"mpn":"1520C15","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ | Corona, CA","warranty":"12 Months"}
    $48.80
    $101.30 $48.80
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  • -45% Off
    Check Valve, Flo Control 1011, 2"s, 1/2lb, Spring, Water

    Check Valve, Flo Control 1011, 2"s, 1/2lb, Spring, Water

    Check Valve, Flo Control 1011, 2"s, 1/2lb, Spring, Water

    Flo Control

    1011-20
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110350303297","discontinued":false,"mpn":"1011-20","saleprice":"0","warehouselocations":"Las Vegas, NV","warranty":"12 Months"}
    $86.80
    $158.70 $86.80
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  • -51% Off
    Check Valve, Flo Control 1011, 1-1/2"s, 1/2lb, Spring, Water

    Check Valve, Flo Control 1011, 1-1/2"s, 1/2lb, Spring, Water

    Check Valve, Flo Control 1011, 1-1/2"s, 1/2lb, Spring, Water

    Flo Control

    1011-15
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110350270529","discontinued":false,"mpn":"1011-15","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ | Bloomfield, CT | Corona, CA","warranty":"12 Months"}
    $48.30
    $99.50 $48.30
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  • -51% Off
    Check Valve, Flo Control 1011, 1"s, 1/2lb, Spring, Water

    Check Valve, Flo Control 1011, 1"s, 1/2lb, Spring, Water

    Check Valve, Flo Control 1011, 1"s, 1/2lb, Spring, Water

    Flo Control

    1011-10
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110350237761","mpn":"1011-10","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months"}
    $39.70
    $81.60 $39.70
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  • -50% Off
    Check Valve, Spring, Flo Control, 1-1/2" Slip, 1/2 lb

    Check Valve, Spring, Flo Control, 1-1/2" Slip, 1/2 lb

    Check Valve, Spring, Flo Control, 1-1/2" Slip, 1/2 lb

    Flo Control

    1011C15
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110350204993","discontinued":false,"mpn":"1011C15","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ | Corona, CA","warranty":"12 Months"}
    $39.00
    $78.80 $39.00
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  • -52% Off
    Check Valve, Spring, Flo Control, 3/4" Slip, 1/2 lb, Water

    Check Valve, Spring, Flo Control, 3/4" Slip, 1/2 lb, Water

    Check Valve, Spring, Flo Control, 3/4" Slip, 1/2 lb, Water

    Flo Control

    101107
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110350172225","discontinued":false,"mpn":"101107","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months"}
    $31.40
    $66.10 $31.40
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  • -45% Off
    Check Valve, Jandy/Zodiac, 2" Slip/2-1/2" Spigot, 90 degree

    Check Valve, Jandy/Zodiac, 2" Slip/2-1/2" Spigot, 90 degree

    Check Valve, Jandy/Zodiac, 2" Slip/2-1/2" Spigot, 90 degree

    Jandy

    7512
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110349451329","discontinued":false,"mpn":"7512","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ | Newnan, GA | Bloomfield, CT | Murray, UT","warranty":"12 Months"}
    $93.50
    $171.00 $93.50
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  • -45% Off
    Check Valve, Jandy/Zodiac, 1-1/2" Slip/2" Spigot, 180 degree

    Check Valve, Jandy/Zodiac, 1-1/2" Slip/2" Spigot, 180 degree

    Check Valve, Jandy/Zodiac, 1-1/2" Slip/2" Spigot, 180 degree

    Jandy

    7235
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110349353025","discontinued":false,"mpn":"7235","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ | Newnan, GA | Bloomfield, CT | Murray, UT","warranty":"12 Months"}
    $86.50
    $158.20 $86.50
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  • -47% Off
    Check Valve, Waterway, 2" Slip or 2-1/2" Spigot, 90 deg Body

    Check Valve, Waterway, 2" Slip or 2-1/2" Spigot, 90 deg Body

    Check Valve, Waterway, 2" Slip or 2-1/2" Spigot, 90 deg Body

    Waterway Plastics

    600-7000
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110348664897","mpn":"600-7000","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months"}
    $73.40
    $140.50 $73.40
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  • -54% Off
    Check Valve, Waterway, Tee, 1" Slip x 1" Slip, Air

    Check Valve, Waterway, Tee, 1" Slip x 1" Slip, Air

    Check Valve, Waterway, Tee, 1" Slip x 1" Slip, Air

    Waterway Plastics

    600-4000
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110348009537","discontinued":false,"mpn":"600-4000","saleprice":"0","warehouselocations":"Bloomfield, CT | Corona, CA","warranty":"12 Months"}
    $26.00
    $57.40 $26.00
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  • -51% Off
    Check Valve, Rola-Chem, 3/8" Barb x 1/4"mpt, In-Line

    Check Valve, Rola-Chem, 3/8" Barb x 1/4"mpt, In-Line

    Check Valve, Rola-Chem, 3/8" Barb x 1/4"mpt, In-Line

    Rola Chem

    521170
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110345093185","mpn":"521170","prop65":"This product can expose you to chemicals including Vinyl Chloride, which is known to the State of California to cause cancer.","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months"}
    $39.20
    $80.70 $39.20
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  • -51% Off
    Check Valve, Rola-Chem, 3/8" Barb x 3/8" Barb, In-Line

    Check Valve, Rola-Chem, 3/8" Barb x 3/8" Barb, In-Line

    Check Valve, Rola-Chem, 3/8" Barb x 3/8" Barb, In-Line

    Rola Chem

    521160
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110345060417","mpn":"521160","prop65":"This product can expose you to chemicals including Vinyl Chloride, which is known to the State of California to cause cancer.","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months"}
    $39.20
    $80.70 $39.20
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  • -50% Off
    Check Valve, Balboa Water Group Clim8Zone, 2", High Amp

    Check Valve, Balboa Water Group Clim8Zone, 2", High Amp

    Check Valve, Balboa Water Group Clim8Zone, 2", High Amp

    Balboa Water Group

    73002
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110343946305","mpn":"73002","saleprice":"0","warehouselocations":"Memphis, TN | Las Vegas, NV"}
    $40.70
    $82.50 $40.70
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  • -50% Off
    Check Valve, Spring, Return Line, 1" Slip

    Check Valve, Spring, Return Line, 1" Slip

    Check Valve, Spring, Return Line, 1" Slip

    Val-Pak

    V20-350
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110343913537","discontinued":false,"mpn":"V20-350","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months"}
    $56.10
    $112.50 $56.10
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  • -50% Off
    Check Valve, Spring, Return Line, 1-1/2" Slip

    Check Valve, Spring, Return Line, 1-1/2" Slip

    Check Valve, Spring, Return Line, 1-1/2" Slip

    Val-Pak

    V20-343
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110343880769","discontinued":false,"mpn":"V20-343","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months"}
    $53.80
    $107.90 $53.80
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Explore our comprehensive selection of Check Valves – your essential solution for preventing backflow and ensuring reliable, one-way flow in any piping system. Often called Non-Return Valves, these critical components automatically safeguard your pumps, filters, and other valuable equipment from damage caused by reverse flow or pressure surges. Our collection features a wide range of types (swing, lift, wafer, spring-loaded) and materials (stainless steel, brass, PVC) to meet diverse application needs, from industrial processes to residential plumbing. Shop now to find durable, high-quality check valves that enhance system efficiency and provide long-lasting performance.