Check Valves

76 deals

From page 2

Midline Valve 372U256 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 3/4 in. FIP Connections, Cast Brass

−16%

Midline Valve4.6(185)

Midline Valve 372U256 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 3/4 in. FIP Connections, Cast Brass

Industrial & Scientific4.6(45)

SharkBite Max 1 Inch Check Valve, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, UR2020A

Industrial & Scientific4.2(8)

2 Pcs 1/2" RV Water Heater Check Valve, Brass

Industrial & Scientific4.6(16)

1/4" OD One-Way Air Check Valve, Quick-Plug Type, Nickel Plated Copper, CVPU Inline Pneumatic Coupling (Pack of 2) (1/4" OD)

Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer

Industrial & Scientific5.0(9)

WiseWater 1 1/2" Brass Swing Check Valve, DN40, In-line, Horizontal, Non-Return

Industrial & Scientific3.8(24)

ChillWaves Brass Swing Check Valve DN40 1-1/2" Female Thread, One-Way Horizontal Non-return Check Valve for Backflow Prevention(1-PACK)

Industrial & Scientific4.0(118)

ChillWaves Brass In-Line Spring Check Valve DN40 1-1/2" Female Thread, One-Way Non-return Vertical Check Valve for Backflow Prevention(1-PACK)

TAISHER 1PCS 304 Stainless Steel 1-1/2" Female Vertical Check Valve，Backflow Prevention, One Way Spring Check Valves CF8 WOG 1000

Industrial & Scientific4.1(130)

ChillWaves 304 Stainless Steel In-Line Split Check Valve 1/2" NPT Female Thread, One-Way Non-return Check Valve for Backflow Prevention(1-PACK)

Industrial & Scientific4.2(133)

2" NPT Vertical Spring Check Valve, Stainless Female Thread, 1000 WOG, DN50

Industrial & Scientific4.6(45)

2" NPT Vertical Spring Check Valve, Brass, Heavy-Duty, Female Thread, DN50

SharkBite 1/2 Inch Check Valve, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U2008-0000LFA

Fill-Rite KIT300SG Kit, Screen Gasket check Valve 300 Series

$73.20

No new price known

View deal

Industrial & Scientific4.6(201)

Check valve, brass, 1.25" NPT male in/ 1.25 FNPT out, Hallmark Industries (1.25NPT)

Febco LF860 RPZ Backflow Preventer Assembly, Lead-Free Bronze, 3/4" NPT

$457.69

No new price known

View deal

Industrial & Scientific3.7(5)

JERBOR EFI Fuel Check Valve Part for 2014-2021 Harley Davidson CVO Ultra Limited 2008-2021Harley Road Glide Road King Street Glide Electra Glide, Durable Gas Tank Fuel Line Hose for Ultra Limited Low

GASHER 1PC Brass Foot Valve 1-1/4" Female Thread Check Valves, Brass Bottom Valve with Filter Backflow Preventer for Water Pump, Irrigation, Industrial Piping System

Industrial & Scientific4.1(12)

Conrader In Tank Check Valve for Air Compressors, USA Made All Brass Construction, 5/16" Compression Top Inlet, 1/2" Male NPT Bottom Outlet

24 of 76 deals

Amazon Resale deals in Check Valves

Right now there are 76 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Industrial & Scientific › Hydraulics, Pneumatics & Plumbing › Fittings › Valves › Check Valves. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: Valterra, Midline Valve, TAISHER, Febco, GASHER, Watts, NDS, PROFLO. Every item is a one-off, so the stock moves all day and new deals keep arriving.

Check Valves

Deals

Midline Valve 372U256 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 3/4 in. FIP Connections, Cast Brass

4" NPT Vertical Spring Check Valve, Brass, Heavy-Duty, Female Thread, DN100

3" NPT Vertical Spring Check Valve, Brass, Heavy-Duty, Female Thread, DN80

4" PVC Backwater Valve Drain Backflow Preventer Valve, White

3" PVC Backwater Valve Drain Backflow Preventer Valve, White

34-350 3/4" 350 Double Check Backflow Preventer

SharkBite Max 1 Inch Check Valve, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, UR2020A

2 Pcs 1/2" RV Water Heater Check Valve, Brass

1/4" OD One-Way Air Check Valve, Quick-Plug Type, Nickel Plated Copper, CVPU Inline Pneumatic Coupling (Pack of 2) (1/4" OD)

Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer

WiseWater 1 1/2" Brass Swing Check Valve, DN40, In-line, Horizontal, Non-Return

ChillWaves Brass Swing Check Valve DN40 1-1/2" Female Thread, One-Way Horizontal Non-return Check Valve for Backflow Prevention(1-PACK)

ChillWaves Brass In-Line Spring Check Valve DN40 1-1/2" Female Thread, One-Way Non-return Vertical Check Valve for Backflow Prevention(1-PACK)

TAISHER 1PCS 304 Stainless Steel 1-1/2" Female Vertical Check Valve，Backflow Prevention, One Way Spring Check Valves CF8 WOG 1000

ChillWaves 304 Stainless Steel In-Line Split Check Valve 1/2" NPT Female Thread, One-Way Non-return Check Valve for Backflow Prevention(1-PACK)

2" NPT Vertical Spring Check Valve, Stainless Female Thread, 1000 WOG, DN50

2" NPT Vertical Spring Check Valve, Brass, Heavy-Duty, Female Thread, DN50

SharkBite 1/2 Inch Check Valve, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U2008-0000LFA

Fill-Rite KIT300SG Kit, Screen Gasket check Valve 300 Series

Check valve, brass, 1.25" NPT male in/ 1.25 FNPT out, Hallmark Industries (1.25NPT)

Febco LF860 RPZ Backflow Preventer Assembly, Lead-Free Bronze, 3/4" NPT

JERBOR EFI Fuel Check Valve Part for 2014-2021 Harley Davidson CVO Ultra Limited 2008-2021Harley Road Glide Road King Street Glide Electra Glide, Durable Gas Tank Fuel Line Hose for Ultra Limited Low

GASHER 1PC Brass Foot Valve 1-1/4" Female Thread Check Valves, Brass Bottom Valve with Filter Backflow Preventer for Water Pump, Irrigation, Industrial Piping System

Conrader In Tank Check Valve for Air Compressors, USA Made All Brass Construction, 5/16" Compression Top Inlet, 1/2" Male NPT Bottom Outlet

Amazon Resale deals in Check Valves

Check Valves

Deals

Midline Valve 372U256 Inline Spring Loaded Check Valve, Backflow Prevention Lead-Free, 3/4 in. FIP Connections, Cast Brass

4" NPT Vertical Spring Check Valve, Brass, Heavy-Duty, Female Thread, DN100

3" NPT Vertical Spring Check Valve, Brass, Heavy-Duty, Female Thread, DN80

4" PVC Backwater Valve Drain Backflow Preventer Valve, White

3" PVC Backwater Valve Drain Backflow Preventer Valve, White

34-350 3/4" 350 Double Check Backflow Preventer

SharkBite Max 1 Inch Check Valve, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, UR2020A

2 Pcs 1/2" RV Water Heater Check Valve, Brass

1/4" OD One-Way Air Check Valve, Quick-Plug Type, Nickel Plated Copper, CVPU Inline Pneumatic Coupling (Pack of 2) (1/4" OD)

Zurn Wilkins 1-350 1" 350 Double Check Backflow Preventer

WiseWater 1 1/2" Brass Swing Check Valve, DN40, In-line, Horizontal, Non-Return

ChillWaves Brass Swing Check Valve DN40 1-1/2" Female Thread, One-Way Horizontal Non-return Check Valve for Backflow Prevention(1-PACK)

ChillWaves Brass In-Line Spring Check Valve DN40 1-1/2" Female Thread, One-Way Non-return Vertical Check Valve for Backflow Prevention(1-PACK)

TAISHER 1PCS 304 Stainless Steel 1-1/2" Female Vertical Check Valve，Backflow Prevention, One Way Spring Check Valves CF8 WOG 1000

ChillWaves 304 Stainless Steel In-Line Split Check Valve 1/2" NPT Female Thread, One-Way Non-return Check Valve for Backflow Prevention(1-PACK)

2" NPT Vertical Spring Check Valve, Stainless Female Thread, 1000 WOG, DN50

2" NPT Vertical Spring Check Valve, Brass, Heavy-Duty, Female Thread, DN50

SharkBite 1/2 Inch Check Valve, Push to Connect Brass Plumbing Fitting, PEX Pipe, Copper, CPVC, PE-RT, HDPE, U2008-0000LFA

Fill-Rite KIT300SG Kit, Screen Gasket check Valve 300 Series

Check valve, brass, 1.25" NPT male in/ 1.25 FNPT out, Hallmark Industries (1.25NPT)

Febco LF860 RPZ Backflow Preventer Assembly, Lead-Free Bronze, 3/4" NPT

JERBOR EFI Fuel Check Valve Part for 2014-2021 Harley Davidson CVO Ultra Limited 2008-2021Harley Road Glide Road King Street Glide Electra Glide, Durable Gas Tank Fuel Line Hose for Ultra Limited Low

GASHER 1PC Brass Foot Valve 1-1/4" Female Thread Check Valves, Brass Bottom Valve with Filter Backflow Preventer for Water Pump, Irrigation, Industrial Piping System

Conrader In Tank Check Valve for Air Compressors, USA Made All Brass Construction, 5/16" Compression Top Inlet, 1/2" Male NPT Bottom Outlet