Check Valves

161 products

  • -47% Off
    Check Valve, Flo Control 1011,2"s,1/2lb,Spring,Water,Clear

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

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

    Flo Control

    1011C20
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110350336065","discontinued":false,"mpn":"1011C20","saleprice":"0","warehouselocations":"Tucson, AZ | Corona, CA","warranty":"12 Months"}
    $70.90
    $135.70 $70.90
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  • -45% Off
    Check Valve, Jandy/Zodiac, 2" Slip/2-1/2" Spigot, 180 degree

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

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

    Jandy

    7305
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110349385793","discontinued":false,"mpn":"7305","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ | Newnan, GA | Bloomfield, CT | Murray, UT","warranty":"12 Months"}
    $93.30
    $170.60 $93.30
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  • -49% Off
    Check Valve, Waterway, 2"s or 2-1/2"spg, Straight Body

    Check Valve, Waterway, 2"s or 2-1/2"spg, Straight Body

    Check Valve, Waterway, 2"s or 2-1/2"spg, Straight Body

    Waterway Plastics

    600-7010
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110348632129","discontinued":false,"mpn":"600-7010","saleprice":"0","warehouselocations":"Murray, UT","warranty":"12 Months"}
    $54.10
    $107.60 $54.10
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  • -51% Off
    Check Valve, Spring, Return Line, 1-1/2" Male Pipe Thread

    Check Valve, Spring, Return Line, 1-1/2" Male Pipe Thread

    Check Valve, Spring, Return Line, 1-1/2" Male Pipe Thread

    Val-Pak

    V20-339
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110343848001","mpn":"V20-339","saleprice":"0","warehouselocations":"Murray, UT","warranty":"12 Months"}
    $36.80
    $75.40 $36.80
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  • -45% Off
    Check Valve, Pentair, 2"s/2-1/2"spg, Straight, CPVC

    Check Valve, Pentair, 2"s/2-1/2"spg, Straight, CPVC

    Check Valve, Pentair, 2"s/2-1/2"spg, Straight, CPVC

    Pentair

    263042
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110342701121","discontinued":false,"mpn":"263042","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":"Memphis, TN | Tucson, AZ | Bloomfield, CT","warranty":"12 Months"}
    $88.50
    $161.90 $88.50
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  • -39% Off
    H2Flow FlowVis FV-C-15 Flow Meter and Check Valve, 1-1/2 in Slip

    H2Flow FlowVis FV-C-15 Flow Meter and Check Valve, 1-1/2 in Slip

    H2Flow FlowVis FV-C-15 Flow Meter and Check Valve, 1-1/2 in Slip

    H2Flow

    FV-C-15
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110341881921","mpn":"FV-C-15","saleprice":"0","warehouselocations":"Bloomfield, CT","warranty":"12 Months"}
    $215.90
    $359.20 $215.90
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  • -52% Off
    Check Valve, Hayward Star-Clear/Perflex/ASL/RegenX

    Check Valve, Hayward Star-Clear/Perflex/ASL/RegenX

    Check Valve, Hayward Star-Clear/Perflex/ASL/RegenX

    Hayward

    ECX4077B1
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110303772737","discontinued":false,"mpn":"ECX4077B1","saleprice":"0","warehouselocations":"Bloomfield, CT | Murray, UT","warranty":"12 Months"}
    $32.70
    $69.10 $32.70
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  • -47% Off
    2.0" X 2.5" Cpvc Check Valve

    2.0" X 2.5" Cpvc Check Valve

    2.0" X 2.5" Cpvc Check Valve

    Hayward

    PSCV2S2
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"PSCV2S2","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ | Newnan, GA | Bloomfield, CT | Murray, UT"}
    $74.50
    $142.00 $74.50
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  • -55% Off
    Ozone Supply Check Valve & Tubing Assembly, Used W Eclipse 1, 2, 4

    Ozone Supply Check Valve & Tubing Assembly, Used W Eclipse 1, 2, 4

    Ozone Supply Check Valve & Tubing Assembly, Used W Eclipse 1, 2, 4

    Del Advanced Sanitizer Solutions

    9-0770-01
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"9-0770-01","warehouselocations":"Bloomfield, CT","warranty":"12 Months"}
    $28.10
    $62.80 $28.10
  • -59% Off
    Bath 1" Check Valve W/Flapper Assembly

    Bath 1" Check Valve W/Flapper Assembly

    Bath 1" Check Valve W/Flapper Assembly

    Waterway Plastics

    670-1100
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 1120.0 Website Price Number: 1120.0 All Metafields: {"discontinued":false,"mpn":"670-1100","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months","websiteprice":"11.2"}
    $11.30
    $28.10 $11.30
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  • -47% Off
    Check Valve 5Lb. 2" Sxs Clear PVC Union

    Check Valve 5Lb. 2" Sxs Clear PVC Union

    Check Valve 5Lb. 2" Sxs Clear PVC Union

    Flo Control

    1795C20
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110241218625","mpn":"1795C20","saleprice":"0","warehouselocations":"Tucson, AZ","warranty":"12 Months"}
    $71.50
    $136.10 $71.50
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  • -51% Off
    Check Valve, 1/2 Lb Compression

    Check Valve, 1/2 Lb Compression

    Check Valve, 1/2 Lb Compression

    Ultra Pure

    1008012
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"discontinued":false,"mpn":"1008012","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ"}
    $43.10
    $89.20 $43.10
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  • -52% Off
    25062-159-000 Zodiac Swing Check Valve 1.5" Sxs

    25062-159-000 Zodiac Swing Check Valve 1.5" Sxs

    25062-159-000 Zodiac Swing Check Valve 1.5" Sxs

    Zodiac

    25062-159-000
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"mpn":"25062-159-000","warehouselocations":"Bloomfield, CT"}
    $25.40
    $53.70 $25.40
  • -50% Off
    Check Valve, Balboa Water Group/HAI Slimline Air Control, 1"

    Check Valve, Balboa Water Group/HAI Slimline Air Control, 1"

    Check Valve, Balboa Water Group/HAI Slimline Air Control, 1"

    Hydro Air

    Oct-15
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110613823553","mpn":"Oct-15","warehouselocations":"Memphis, TN","warranty":"12 Months"}
    $9.90
    $20.00 $9.90
  • -45% Off
    Check Valve Assembly, Waterway Poly Jet, Barb Air

    Check Valve Assembly, Waterway Poly Jet, Barb Air

    Check Valve Assembly, Waterway Poly Jet, Barb Air

    Waterway Plastics

    600-1100
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110586789953","discontinued":false,"mpn":"600-1100","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ","warranty":"12 Months"}
    $9.90
    $18.00 $9.90
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  • -52% Off
    Check Valve, Aquastar ChemStar CH100

    Check Valve, Aquastar ChemStar CH100

    Check Valve, Aquastar ChemStar CH100

    AquaStar Pool Products

    CH1010
    Sale Price Value: 0 Sale Price Number: 0 Website Price Value: 0 Website Price Number: 0 All Metafields: {"bundle":"gid:\/\/shopify\/Metaobject\/110502576193","discontinued":false,"mpn":"CH1010","saleprice":"0","warehouselocations":"Memphis, TN | Tucson, AZ"}
    $16.30
    $34.60 $16.30
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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.