Shop inflow check valve

Sponsored
$71.23
Watts LF7R Series 1/2" X 1/2" Lead-Free Brass Residential Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Compact
Amazon.com
7
Free shipping
$71.23
Watts LF7R Series 1/2" X 1/2" Lead-Free Brass Residential Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Compact
Amazon.com
$91.08
Apollo Dual Check Valve: 4A, 1 in Pipe Size, FNPT X FNPT, 24 Gpm Flow Rate, 4.38 in Overall Lg, EPDM Model: 4ALF3A55A
Grainger
$91.08
Apollo Dual Check Valve: 4A, 1 in Pipe Size, FNPT X FNPT, 24 Gpm Flow Rate, 4.38 in Overall Lg, EPDM Model: 4ALF3A55A
Grainger
$59.99
2" NPT Brass Y-Type Check Valve, Y Type Non Return Swing Check Valve, Level One Way Counterflow Valve To Prevent The Medium Backflow For Oil Water
Amazon.com
2
Free shipping
$59.99
2" NPT Brass Y-Type Check Valve, Y Type Non Return Swing Check Valve, Level One Way Counterflow Valve To Prevent The Medium Backflow For Oil Water
Amazon.com
$77.99
CN1-1-65 : AFP Inline Check Valve, 5000Psi And 40GPM Rated, 1" NPT
Onehydraulics
$77.99
CN1-1-65 : AFP Inline Check Valve, 5000Psi And 40GPM Rated, 1" NPT
Onehydraulics
$689.80
Milwaukee Valve Swing Check Valve: Swing, Inline Valve Body, 3 in Pipe Size, Flange X Flange, Steel Model: 1570 CB2 3"
Grainger
$689.80
Milwaukee Valve Swing Check Valve: Swing, Inline Valve Body, 3 in Pipe Size, Flange X Flange, Steel Model: 1570 CB2 3"
Grainger
$340.26
Apollo Check Valve: Ball, Inline Valve Body, Bronze, 2 in Pipe Size, FNPT X FNPT, 81 Gpm Flow Rate Model: 61LF10801
Grainger
$340.26
Apollo Check Valve: Ball, Inline Valve Body, Bronze, 2 in Pipe Size, FNPT X FNPT, 81 Gpm Flow Rate Model: 61LF10801
Grainger
$76.35
Zurn Wilkins 1UFX1F-700XL 700XL Dual Check Valve With 1" Female Union Inlet X 1" Female Outlet
Amazon.com
25
Free shipping
$76.35
Zurn Wilkins 1UFX1F-700XL 700XL Dual Check Valve With 1" Female Union Inlet X 1" Female Outlet
Amazon.com
$200.43
Zurn Wilkins 1" 350XL Double Check Backflow Preventer, With SAE Flare Test Fitting
Amazon.com
8
Free shipping
$200.43
Zurn Wilkins 1" 350XL Double Check Backflow Preventer, With SAE Flare Test Fitting
Amazon.com
$29.99
3/4 Inch Check Valves, UPVC True Union Swing (No Spring) Check Valves 3/4, Slip Swing Full Port Utility Check Valve, SCH80 Socket Pool Ball Check
Amazon.com
82
$29.99
3/4 Inch Check Valves, UPVC True Union Swing (No Spring) Check Valves 3/4, Slip Swing Full Port Utility Check Valve, SCH80 Socket Pool Ball Check
Amazon.com
$28.27
Midline Valve 372U322 Inline Spring Loaded Check Valve, Backflow Prevention, 1 in. FIP Connections, Cast Brass, 1
Amazon.com
135
$28.27
Midline Valve 372U322 Inline Spring Loaded Check Valve, Backflow Prevention, 1 in. FIP Connections, Cast Brass, 1
Amazon.com
$61.23
Midwest Control GV10, 1" FPT In-Line Check Valve, 115 SCFM
PrimeBuy
$61.23
Midwest Control GV10, 1" FPT In-Line Check Valve, 115 SCFM
PrimeBuy
$15.21
RV White City Water Fill Inlet Flange Brass Check Valve 3/4 NH Female To 1/2 NPT Male Flush Mount Lead-Free Brass Water Inlet With Dust Plug For RV
Amazon.com
64
$15.21
RV White City Water Fill Inlet Flange Brass Check Valve 3/4 NH Female To 1/2 NPT Male Flush Mount Lead-Free Brass Water Inlet With Dust Plug For RV
Amazon.com
$100.30
Control Devices Check Valve: Air, Brass, 1 in NPT, 1 in (F)NPT, 250 Psi Max. Pressure Model: CB10
Grainger
$100.30
Control Devices Check Valve: Air, Brass, 1 in NPT, 1 in (F)NPT, 250 Psi Max. Pressure Model: CB10
Grainger
$78.99
3" NPT Stainless Steel Spring Check Valve, WOG1000 NPT Thread Unleaded In-Line Vertical Check Valve Non Return One Way Counterflow To Prevent The
Amazon.com
4
Free shipping
$78.99
3" NPT Stainless Steel Spring Check Valve, WOG1000 NPT Thread Unleaded In-Line Vertical Check Valve Non Return One Way Counterflow To Prevent The
Amazon.com
$96.00
Zoeller 30-0152 - 2" Cast Iron Full-Flow Check Valve
Sump Pumps Direct
$96.00
Zoeller 30-0152 - 2" Cast Iron Full-Flow Check Valve
Sump Pumps Direct
$1,359.25
Milwaukee Valve Swing Check Valve: Swing, Inline Valve Body, 6 in Pipe Size, Flange X Flange, Steel Model: 1570 CB2 6"
Grainger
$1,359.25
Milwaukee Valve Swing Check Valve: Swing, Inline Valve Body, 6 in Pipe Size, Flange X Flange, Steel Model: 1570 CB2 6"
Grainger
$187.00
Zoeller 30-0160 - 3" Cast Iron Full-Flow Check Valve
Sump Pumps Direct
$187.00
Zoeller 30-0160 - 3" Cast Iron Full-Flow Check Valve
Sump Pumps Direct
$202.25
Check Valve 3 in. FNPT
Pollardwater
Free shipping
$202.25
Check Valve 3 in. FNPT
Pollardwater
$1,545.17
Lansdale Valve 6" Flanged Swing Check Valve 700-225-01070
Core & Main
$1,545.17
Lansdale Valve 6" Flanged Swing Check Valve 700-225-01070
Core & Main
$95.99
3" NPT Horizontal Check Valve, Stainless Steel Non Return Swing Check Valve, Level One Way Counterflow Valve To Prevent The Medium Backflow For Oil
Amazon.com
18
Free shipping
$95.99
3" NPT Horizontal Check Valve, Stainless Steel Non Return Swing Check Valve, Level One Way Counterflow Valve To Prevent The Medium Backflow For Oil
Amazon.com
$332.05
Apollo Ball Cone Spring Check Valve: Ball, Inline Valve Body, cf8m Stainless Steel, FNPT X FNPT, Std Model: 6210601
Grainger
$332.05
Apollo Ball Cone Spring Check Valve: Ball, Inline Valve Body, cf8m Stainless Steel, FNPT X FNPT, Std Model: 6210601
Grainger
$42.89
3" FNPT Full Port Polypropylene Check Valve
Amazon.com
4
Free shipping
$42.89
3" FNPT Full Port Polypropylene Check Valve
Amazon.com
$155.02
Zurn 1UFMX34UF-700XL 1" X 3/4" Wilkins 700XL Dual Check Valve, Union Female Meter X Union Female (Lead Free) | Supplyhouse.Com
SupplyHouse.com
9
$155.02
Zurn 1UFMX34UF-700XL 1" X 3/4" Wilkins 700XL Dual Check Valve, Union Female Meter X Union Female (Lead Free) | Supplyhouse.Com
SupplyHouse.com
$185.99
4" NPT Horizontal Check Valve, Stainless Steel Non Return Swing Check Valve, Level One Way Counterflow Valve To Prevent The Medium Backflow For Oil
Amazon.com
27
Free shipping
$185.99
4" NPT Horizontal Check Valve, Stainless Steel Non Return Swing Check Valve, Level One Way Counterflow Valve To Prevent The Medium Backflow For Oil
Amazon.com
$652.26
Milwaukee Valve Swing Check Valve: Swing, Inline Valve Body, 4 in Pipe Size, Flange X Flange, Std Model: 2974-M 4
Grainger
2
$652.26
Milwaukee Valve Swing Check Valve: Swing, Inline Valve Body, 4 in Pipe Size, Flange X Flange, Std Model: 2974-M 4
Grainger
$12.27
Waterway - Check Valve, Air, 1-1/2" Slip X 2" Slip X Spigot - 600-8160
Pool Spa Supplies
1
$12.27
Waterway - Check Valve, Air, 1-1/2" Slip X 2" Slip X Spigot - 600-8160
Pool Spa Supplies
$26.99
Pumpspy Silent Check Valve - 1-1/2" With Buna-N Couplings, Model CV-150, Spring-Loaded Flapper, Sump Pump Life Expectancy Increase, Includes Steel
Amazon.com
954
$26.99
Pumpspy Silent Check Valve - 1-1/2" With Buna-N Couplings, Model CV-150, Spring-Loaded Flapper, Sump Pump Life Expectancy Increase, Includes Steel
Amazon.com
$295.36
Apollo Ball Cone Spring Check Valve: Ball, Inline Valve Body, Bronze, 2 in Pipe Size, FNPT X FNPT Model: 6110801
Grainger
14
$295.36
Apollo Ball Cone Spring Check Valve: Ball, Inline Valve Body, Bronze, 2 in Pipe Size, FNPT X FNPT Model: 6110801
Grainger
$13.69
Loc-Line 32091 In-Line Check Valve , 1/2 In, Pk2
Zoro.com
1
$13.69
Loc-Line 32091 In-Line Check Valve , 1/2 In, Pk2
Zoro.com
$11.99
Superior Pump 1-1/4 in. Or 1-1/2 in. NPT Universal Check Valve, 99555
Tractor Supply Co.
4K+
$11.99
Superior Pump 1-1/4 in. Or 1-1/2 in. NPT Universal Check Valve, 99555
Tractor Supply Co.
$13.90
Waterway Air Check Valve 1-1/2"SLIP X 1 1/2"SLIP, 1/4 Lb. Spring 600-8140
PoolZoom.com
1
$13.90
Waterway Air Check Valve 1-1/2"SLIP X 1 1/2"SLIP, 1/4 Lb. Spring 600-8140
PoolZoom.com
$67.47
Campbell Spring Check Valve: Poppet, Inline Valve Body, 1 in Pipe Size, FNPT X FNPT, Bronze, Female Model: 4031E
Grainger
$67.47
Campbell Spring Check Valve: Poppet, Inline Valve Body, 1 in Pipe Size, FNPT X FNPT, Bronze, Female Model: 4031E
Grainger
$94.99
Bendix 285683N Dc 4® Air Brake Double Check Valve New
FinditParts
$94.99
Bendix 285683N Dc 4® Air Brake Double Check Valve New
FinditParts
$219.08
Keckley Check Valve: Double Disc, Inline Valve Body, 4 in Pipe Size, Wafer, Cast Iron, Wafer, Wafer Model: DD1F-CI-34136-400
Grainger
$219.08
Keckley Check Valve: Double Disc, Inline Valve Body, 4 in Pipe Size, Wafer, Cast Iron, Wafer, Wafer Model: DD1F-CI-34136-400
Grainger
$54.63
Coilhose Pneumatics - 1/2" Aluminum Check Valve - Inline, FPT X FPT
Benchmark Tooling
$54.63
Coilhose Pneumatics - 1/2" Aluminum Check Valve - Inline, FPT X FPT
Benchmark Tooling
$172.09
Simmons Check Valve: Poppet, Inline Valve Body, 2 in Pipe Size, FNPT X FNPT, Silicon Bronze, Female Model: 506SB
Grainger
$172.09
Simmons Check Valve: Poppet, Inline Valve Body, 2 in Pipe Size, FNPT X FNPT, Silicon Bronze, Female Model: 506SB
Grainger
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    Shop inflow check valve

    Sponsored
    $71.23
    Watts LF7R Series 1/2" X 1/2" Lead-Free Brass Residential Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Compact
    Amazon.com
    7
    Free shipping
    $71.23
    Watts LF7R Series 1/2" X 1/2" Lead-Free Brass Residential Dual Check Valve Backflow Preventer, Union Female NPT Inlet X Female NPT Outlet, Compact
    Amazon.com
    $91.08
    Apollo Dual Check Valve: 4A, 1 in Pipe Size, FNPT X FNPT, 24 Gpm Flow Rate, 4.38 in Overall Lg, EPDM Model: 4ALF3A55A
    Grainger
    $91.08
    Apollo Dual Check Valve: 4A, 1 in Pipe Size, FNPT X FNPT, 24 Gpm Flow Rate, 4.38 in Overall Lg, EPDM Model: 4ALF3A55A
    Grainger
    $59.99
    2" NPT Brass Y-Type Check Valve, Y Type Non Return Swing Check Valve, Level One Way Counterflow Valve To Prevent The Medium Backflow For Oil Water
    Amazon.com
    2
    Free shipping
    $59.99
    2" NPT Brass Y-Type Check Valve, Y Type Non Return Swing Check Valve, Level One Way Counterflow Valve To Prevent The Medium Backflow For Oil Water
    Amazon.com
    $77.99
    CN1-1-65 : AFP Inline Check Valve, 5000Psi And 40GPM Rated, 1" NPT
    Onehydraulics
    $77.99
    CN1-1-65 : AFP Inline Check Valve, 5000Psi And 40GPM Rated, 1" NPT
    Onehydraulics
    $689.80
    Milwaukee Valve Swing Check Valve: Swing, Inline Valve Body, 3 in Pipe Size, Flange X Flange, Steel Model: 1570 CB2 3"
    Grainger
    $689.80
    Milwaukee Valve Swing Check Valve: Swing, Inline Valve Body, 3 in Pipe Size, Flange X Flange, Steel Model: 1570 CB2 3"
    Grainger
    $340.26
    Apollo Check Valve: Ball, Inline Valve Body, Bronze, 2 in Pipe Size, FNPT X FNPT, 81 Gpm Flow Rate Model: 61LF10801
    Grainger
    $340.26
    Apollo Check Valve: Ball, Inline Valve Body, Bronze, 2 in Pipe Size, FNPT X FNPT, 81 Gpm Flow Rate Model: 61LF10801
    Grainger
    $76.35
    Zurn Wilkins 1UFX1F-700XL 700XL Dual Check Valve With 1" Female Union Inlet X 1" Female Outlet
    Amazon.com
    25
    Free shipping
    $76.35
    Zurn Wilkins 1UFX1F-700XL 700XL Dual Check Valve With 1" Female Union Inlet X 1" Female Outlet
    Amazon.com
    $200.43
    Zurn Wilkins 1" 350XL Double Check Backflow Preventer, With SAE Flare Test Fitting
    Amazon.com
    8
    Free shipping
    $200.43
    Zurn Wilkins 1" 350XL Double Check Backflow Preventer, With SAE Flare Test Fitting
    Amazon.com
    $29.99
    3/4 Inch Check Valves, UPVC True Union Swing (No Spring) Check Valves 3/4, Slip Swing Full Port Utility Check Valve, SCH80 Socket Pool Ball Check
    Amazon.com
    82
    $29.99
    3/4 Inch Check Valves, UPVC True Union Swing (No Spring) Check Valves 3/4, Slip Swing Full Port Utility Check Valve, SCH80 Socket Pool Ball Check
    Amazon.com
    $28.27
    Midline Valve 372U322 Inline Spring Loaded Check Valve, Backflow Prevention, 1 in. FIP Connections, Cast Brass, 1
    Amazon.com
    135
    $28.27
    Midline Valve 372U322 Inline Spring Loaded Check Valve, Backflow Prevention, 1 in. FIP Connections, Cast Brass, 1
    Amazon.com
    $61.23
    Midwest Control GV10, 1" FPT In-Line Check Valve, 115 SCFM
    PrimeBuy
    $61.23
    Midwest Control GV10, 1" FPT In-Line Check Valve, 115 SCFM
    PrimeBuy
    $15.21
    RV White City Water Fill Inlet Flange Brass Check Valve 3/4 NH Female To 1/2 NPT Male Flush Mount Lead-Free Brass Water Inlet With Dust Plug For RV
    Amazon.com
    64
    $15.21
    RV White City Water Fill Inlet Flange Brass Check Valve 3/4 NH Female To 1/2 NPT Male Flush Mount Lead-Free Brass Water Inlet With Dust Plug For RV
    Amazon.com
    $100.30
    Control Devices Check Valve: Air, Brass, 1 in NPT, 1 in (F)NPT, 250 Psi Max. Pressure Model: CB10
    Grainger
    $100.30
    Control Devices Check Valve: Air, Brass, 1 in NPT, 1 in (F)NPT, 250 Psi Max. Pressure Model: CB10
    Grainger
    $78.99
    3" NPT Stainless Steel Spring Check Valve, WOG1000 NPT Thread Unleaded In-Line Vertical Check Valve Non Return One Way Counterflow To Prevent The
    Amazon.com
    4
    Free shipping
    $78.99
    3" NPT Stainless Steel Spring Check Valve, WOG1000 NPT Thread Unleaded In-Line Vertical Check Valve Non Return One Way Counterflow To Prevent The
    Amazon.com
    $96.00
    Zoeller 30-0152 - 2" Cast Iron Full-Flow Check Valve
    Sump Pumps Direct
    $96.00
    Zoeller 30-0152 - 2" Cast Iron Full-Flow Check Valve
    Sump Pumps Direct
    $1,359.25
    Milwaukee Valve Swing Check Valve: Swing, Inline Valve Body, 6 in Pipe Size, Flange X Flange, Steel Model: 1570 CB2 6"
    Grainger
    $1,359.25
    Milwaukee Valve Swing Check Valve: Swing, Inline Valve Body, 6 in Pipe Size, Flange X Flange, Steel Model: 1570 CB2 6"
    Grainger
    $187.00
    Zoeller 30-0160 - 3" Cast Iron Full-Flow Check Valve
    Sump Pumps Direct
    $187.00
    Zoeller 30-0160 - 3" Cast Iron Full-Flow Check Valve
    Sump Pumps Direct
    $202.25
    Check Valve 3 in. FNPT
    Pollardwater
    Free shipping
    $202.25
    Check Valve 3 in. FNPT
    Pollardwater

    • Check Valves | Ball Check Valves | Miniature Check Valves

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      SponsoredBuild quality & reliability into your system with miniature Lee check valves. Quickly find reliable, field-proven, low-leakage check valves from The Lee Company.

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