Check Valves

161 products

  • -50% Off
    Check Valve, Flo Control, Spring, 1-1/2"s, 1/2 lb, True Union

    Check Valve, Flo Control, Spring, 1-1/2"s, 1/2 lb, True Union

    Check Valve, Flo Control, Spring, 1-1/2"s, 1/2 lb, True Union

    Flo Control

    1700C15
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110350368833","mpn":"1700C15","warehouselocations":"Murray, UT","warranty":"12 Months"}
    $64.50
    $129.00 $64.50
  • -50% Off
    25830-814-000 Zodiac Serviceable Check Valve 2" Socket X 2.5" Spigot Std Style 180 Degree 1/4 Lb Spring

    25830-814-000 Zodiac Serviceable Check Valve 2" Socket X 2.5" Spigot Std Style 180 Degree 1/4 Lb Spring

    25830-814-000 Zodiac Serviceable Check Valve 2" Socket X 2.5" Spigot Std Style 180 Degree 1/4 Lb Spring

    Zodiac

    25830-814-000
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"25830-814-000","saleprice":"0","warehouselocations":"Bloomfield, CT"}
    $58.40
    $117.30 $58.40
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  • -51% Off
    Check Valve, Magic Plastics Smart Check, 1-1/2"Union, 1/2 lb

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

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

    Magic Plastics

    0823-15C
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110351712321","discontinued":false,"mpn":"0823-15C","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":"Memphis, TN | Tucson, AZ | Corona, CA","warranty":"12 Months"}
    $34.20
    $70.80 $34.20
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  • -42% Off
    Check Valve, Jandy, 2-1/2"s x 3"spg

    Check Valve, Jandy, 2-1/2"s x 3"spg

    Check Valve, Jandy, 2-1/2"s x 3"spg

    Jandy

    7307
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110342111297","discontinued":false,"mpn":"7307","saleprice":"0","warehouselocations":"Newnan, GA | Bloomfield, CT | Murray, UT","warranty":"12 Months"}
    $113.80
    $197.90 $113.80
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  • -45% Off
    Inlet Assembly, Hayward Perflex EC60/65/70, with Check Valve

    Inlet Assembly, Hayward Perflex EC60/65/70, with Check Valve

    Inlet Assembly, Hayward Perflex EC60/65/70, with Check Valve

    Hayward

    ECX4201CA
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110285684801","discontinued":false,"mpn":"ECX4201CA","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ | Newnan, GA | Bloomfield, CT | Murray, UT","warranty":"12 Months"}
    $91.50
    $167.00 $91.50
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  • -55% Off
    Check Valve 2"Skt X 2"Skt, Flapper Check Body

    Check Valve 2"Skt X 2"Skt, Flapper Check Body

    Check Valve 2"Skt X 2"Skt, Flapper Check Body

    Waterway Plastics

    550-6800
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"discontinued":false,"mpn":"550-6800","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ | Las Vegas, NV","warranty":"12 Months"}
    $21.00
    $46.80 $21.00
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  • -47% Off
    Serviceable Check Valve, 1/4Lb, 2In S X 2.5In Spg

    Serviceable Check Valve, 1/4Lb, 2In S X 2.5In Spg

    Serviceable Check Valve, 1/4Lb, 2In S X 2.5In Spg

    Custom Molded Products

    25830-500-000
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"discontinued":false,"mpn":"25830-500-000","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months"}
    $65.40
    $125.10 $65.40
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  • -50% Off
    25830-360-000 CMP Corrosion Resistant Check Valve

    25830-360-000 CMP Corrosion Resistant Check Valve

    25830-360-000 CMP Corrosion Resistant Check Valve

    Custom Molded

    25830-360-000
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"25830-360-000","warehouselocations":"Bloomfield, CT"}
    $54.30
    $108.90 $54.30
  • -52% Off
    Check Valve, Pentair Auto Feeders, 1/2" Tube x Tube, In-Line

    Check Valve, Pentair Auto Feeders, 1/2" Tube x Tube, In-Line

    Check Valve, Pentair Auto Feeders, 1/2" Tube x Tube, In-Line

    Pentair

    R172324
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110488059969","discontinued":false,"mpn":"R172324","prop65":"This product can expose you to chemicals which is known to the State of California to cause cancer and reproductive harm.","saleprice":"0","warehouselocations":"Newnan, GA | Bloomfield, CT | Murray, UT","warranty":"12 Months"}
    $44.10
    $92.50 $44.10
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  • -51% Off
    Check Valve, Pentair, 1-1/2", Spa Return Line, Generic

    Check Valve, Pentair, 1-1/2", Spa Return Line, Generic

    Check Valve, Pentair, 1-1/2", Spa Return Line, Generic

    Val-Pak

    V20-340
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110355415105","discontinued":false,"mpn":"V20-340","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months"}
    $42.90
    $88.70 $42.90
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  • -55% Off
    Check Valve, CMP, Spring, 2"spg/1-1/2"s, 1/4 lb, Air

    Check Valve, CMP, Spring, 2"spg/1-1/2"s, 1/4 lb, Air

    Check Valve, CMP, Spring, 2"spg/1-1/2"s, 1/4 lb, Air

    Custom Molded Products

    25067-000-000
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110355349569","discontinued":false,"mpn":"25067-000-000","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months"}
    $26.20
    $58.90 $26.20
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  • -52% Off
    Check Valve, Swing/Spring, Valterra, 2" Slip, 1/2 lb.

    Check Valve, Swing/Spring, Valterra, 2" Slip, 1/2 lb.

    Check Valve, Swing/Spring, Valterra, 2" Slip, 1/2 lb.

    Valterra Products

    200-C20
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110352728129","discontinued":false,"mpn":"200-C20","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months"}
    $32.10
    $67.60 $32.10
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  • -52% Off
    Check Valve, Swing/Spring, Valterra, 1-1/2" Slip, 1/2 lb.

    Check Valve, Swing/Spring, Valterra, 1-1/2" Slip, 1/2 lb.

    Check Valve, Swing/Spring, Valterra, 1-1/2" Slip, 1/2 lb.

    Valterra Products

    200-C15
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110352695361","discontinued":false,"mpn":"200-C15","saleprice":"0","warehouselocations":"Memphis, TN","warranty":"12 Months"}
    $28.30
    $59.70 $28.30
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  • -51% Off
    Check Valve, Magic, 2"s, Corrosion Resistant, 1/2 lb, Water

    Check Valve, Magic, 2"s, Corrosion Resistant, 1/2 lb, Water

    Check Valve, Magic, 2"s, Corrosion Resistant, 1/2 lb, Water

    Magic Plastics

    0801-20H2
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110352007233","mpn":"0801-20H2","prop65":"This product can expose you to chemicals including Vinyl Chloride, which is known to the State of California to cause cancer.","warehouselocations":"Murray, UT","warranty":"12 Months"}
    $47.00
    $96.40 $47.00
  • -51% Off
    Check Valve, Magic Plastics Smart Check, 2"Union, 1/2 lb, Wa

    Check Valve, Magic Plastics Smart Check, 2"Union, 1/2 lb, Wa

    Check Valve, Magic Plastics Smart Check, 2"Union, 1/2 lb, Wa

    Magic Plastics

    0823-20C
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110351810625","discontinued":false,"mpn":"0823-20C","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":"Memphis, TN | Tucson, AZ","warranty":"12 Months"}
    $48.60
    $99.90 $48.60
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  • -54% Off
    Check Valve, Magic Plastics Smart Check, 1"Union, 1/2 lb, Water

    Check Valve, Magic Plastics Smart Check, 1"Union, 1/2 lb, Water

    Check Valve, Magic Plastics Smart Check, 1"Union, 1/2 lb, Water

    Magic Plastics

    0823-10C
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110351646785","discontinued":false,"mpn":"0823-10C","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":"Memphis, TN | Tucson, AZ | Corona, CA","warranty":"12 Months"}
    $27.30
    $60.40 $27.30
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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.