Check Valves

136 products

  • -53% Off
    Check Valve, Ozone, AquaSunOzone, 1/4" Barb Kynar, Black

    Check Valve, Ozone, AquaSunOzone, 1/4" Barb Kynar, Black

    Check Valve, Ozone, AquaSunOzone, 1/4" Barb Kynar, Black

    AquaSunOzone

    691
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110502740033","discontinued":false,"mpn":"691","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months"}
    $15.70
    $34.00 $15.70
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  • -56% Off
    Check Valve Assembly, CMP PowerClean Mini Chlorinator

    Check Valve Assembly, CMP PowerClean Mini Chlorinator

    Check Valve Assembly, CMP PowerClean Mini Chlorinator

    Custom Molded Products

    25280-000-920
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110503788609","discontinued":false,"mpn":"25280-000-920","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months"}
    $26.10
    $59.50 $26.10
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  • -41% Off
    Flow Meter/Check Valve, FlowVis, Jandy/Praher Retro, 2"s/2-1/2"spg

    Flow Meter/Check Valve, FlowVis, Jandy/Praher Retro, 2"s/2-1/2"spg

    Flow Meter/Check Valve, FlowVis, Jandy/Praher Retro, 2"s/2-1/2"spg

    H2Flow

    FVJ-R
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110341914689","discontinued":false,"mpn":"FVJ-R","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months"}
    $142.80
    $243.90 $142.80
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  • -47% Off
    Check Valve, Pentair Rainbow Automatic Feeder 322, 1-1/2x 2

    Check Valve, Pentair Rainbow Automatic Feeder 322, 1-1/2x 2

    Check Valve, Pentair Rainbow Automatic Feeder 322, 1-1/2x 2

    Pentair

    R172288
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110495531073","mpn":"R172288","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":"Idaho Falls, ID | Memphis, TN | Tucson, AZ | Newnan, GA | Bloomfield, CT | Murray, UT","warranty":"12 Months"}
    $93.20
    $178.00 $93.20
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  • -51% Off
    Check Valve, Jandy/Zodiac, 1-1/2" Slip/2" Spigot, 90 degree

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

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

    Jandy

    7511
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110349418561","discontinued":false,"mpn":"7511","saleprice":"0","warehouselocations":"Idaho Falls, ID | Tucson, AZ","warranty":"12 Months"}
    $54.30
    $111.80 $54.30
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  • -53% Off
    Check Valve Kit, 1-1/2 Lb., Tubing Connector

    Check Valve Kit, 1-1/2 Lb., Tubing Connector

    Check Valve Kit, 1-1/2 Lb., Tubing Connector

    Ultra Pure

    1008011
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"discontinued":false,"mpn":"1008011","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months"}
    $38.30
    $81.60 $38.30
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  • -50% Off
    Elbow Assembly, Hayward Perflex EC65/75, Flanged, w/Check Valve

    Elbow Assembly, Hayward Perflex EC65/75, Flanged, w/Check Valve

    Elbow Assembly, Hayward Perflex EC65/75, Flanged, w/Check Valve

    Hayward

    ECX4220A
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110286864449","mpn":"ECX4220A","saleprice":"0","warehouselocations":"Idaho Falls, ID | Memphis, TN | Tucson, AZ | Bloomfield, CT | Murray, UT","warranty":"12 Months"}
    $72.50
    $145.40 $72.50
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  • -47% Off
    Check Valve, Flo Control, Spring, 2"s, 1/2 lb, True Union

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

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

    Flo Control

    1700C20
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110350434369","mpn":"1700C20","saleprice":"0","warehouselocations":"Murray, UT","warranty":"12 Months"}
    $83.20
    $157.30 $83.20
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  • -53% Off
    Spring Check Valve, Pentair Sta-Rite System 2

    Spring Check Valve, Pentair Sta-Rite System 2

    Spring Check Valve, Pentair Sta-Rite System 2

    StaRite

    27001-0130S
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110299349057","mpn":"27001-0130S","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":"Bloomfield, CT | Murray, UT","warranty":"12 Months"}
    $30.30
    $65.70 $30.30
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  • -49% Off
    1.5" X 2.0" Cpvc Check Valve

    1.5" X 2.0" Cpvc Check Valve

    1.5" X 2.0" Cpvc Check Valve

    Hayward

    PSCV2S
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"discontinued":false,"mpn":"PSCV2S","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ | Newnan, GA | Bloomfield, CT","warranty":"12 Months"}
    $65.90
    $130.70 $65.90
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  • -48% Off
    25830-734-000 Zodiac Serviceable Check Valve, 2" Socket Union

    25830-734-000 Zodiac Serviceable Check Valve, 2" Socket Union

    25830-734-000 Zodiac Serviceable Check Valve, 2" Socket Union

    Zodiac

    25830-734-000
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"25830-734-000","warehouselocations":"Bloomfield, CT"}
    $82.00
    $160.70 $82.00
  • -55% Off
    Check Valve, Magic Plastics, 1-1/2"s x 2"spg, 1/4 lb., Clear

    Check Valve, Magic Plastics, 1-1/2"s x 2"spg, 1/4 lb., Clear

    Check Valve, Magic Plastics, 1-1/2"s x 2"spg, 1/4 lb., Clear

    Magic Plastics

    0830-15C
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110351908929","discontinued":false,"mpn":"0830-15C","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","warranty":"12 Months"}
    $20.60
    $46.60 $20.60
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  • -55% Off
    Union Check Valve 1-1/2 In Skt

    Union Check Valve 1-1/2 In Skt

    Union Check Valve 1-1/2 In Skt

    Hayward

    SP14461S
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"discontinued":false,"mpn":"SP14461S","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months"}
    $25.00
    $56.40 $25.00
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  • -51% Off
    Corrosion Resistant Serviceable Check Valve, 2In, White

    Corrosion Resistant Serviceable Check Valve, 2In, White

    Corrosion Resistant Serviceable Check Valve, 2In, White

    Custom Molded Products

    25830-410-000
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110250721345","mpn":"25830-410-000","warehouselocations":"Bloomfield, CT"}
    $55.40
    $114.30 $55.40
  • -53% Off
    DelCheck Check Valve, Del Ozone CO-0101, 1-1/2"s, 1/3 psi

    DelCheck Check Valve, Del Ozone CO-0101, 1-1/2"s, 1/3 psi

    DelCheck Check Valve, Del Ozone CO-0101, 1-1/2"s, 1/3 psi

    Del Advanced Sanitizer Solutions

    CO-0101
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110491762753","mpn":"CO-0101","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ | Bloomfield, CT","warranty":"12 Months"}
    $29.90
    $64.90 $29.90
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  • -52% Off
    73003 Check Valve, Balboa Water Group Clim8Zone, 2", Low Amp

    73003 Check Valve, Balboa Water Group Clim8Zone, 2", Low Amp

    73003 Check Valve, Balboa Water Group Clim8Zone, 2", Low Amp

    Balboa Water Group

    73003
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"discontinued":false,"mpn":"73003","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ"}
    $38.10
    $79.40 $38.10
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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.