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Industrial & Scientific

Hydraulics, Pneumatics & Plumbing

10 Best Check Valves 2024 in the US

From leading brands and best sellers available on the web.

Sponsored

John Guest

John Guest

John Guest 3/8" One Way Check Valve RO Reverse Osmosis Water Filter NSF Certified

Winner

EVIL ENERG

EVIL ENERGY

EVIL ENERGY 3/8" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Black(10mm OD,2PCS)

10.0

score

Sponsored

John Guest

John Guest

John Guest 3/8" One Way Check Valve RO Reverse Osmosis Water Filter NSF Certified

PumpSpy Si

PumpSpy

PumpSpy Silent Check Valve - 1-1/2" with Buna-N Couplings, Model CV-150, Spring-Loaded Flapper, Sump Pump Life Expectancy Increase, Includes Steel Clamps Fit 1-1/2″ Pipe

9.4

score

Merrill MF

Merrill

33%OFF

Merrill MFG CVNL100 1" No-Lead Brass Check Valve 700 Series, 1"

9.1

score

Zoeller 30

Zoeller

14%OFF

Zoeller 30-0181 PVC Plastic Check Valve, 1-1/2 Inch

8.5

score

Watts 9D S

Watts

20%OFF

Watts 9D Series 3/4" Brass Dual Check Valve Backflow Preventer, Union Female NPT Inlet x Female NPT Outlet, Intermediate Atmospheric Vent, Compact Design, Vertical or Horizontal Install

8.2

score

Superior P

Superior Pump

Superior Pump 99555 Universal Check Valve, Plastic, Fits all 1-1/4-Inch or 1-1/2-Inch MIP or FIP, Black (Pack of 1)

7.9

score

EZ-FLO Bra

Eastman

EZ-FLO Brass In-Line Check Valve, 3/4 Inch IPS, Stainless Steel Spring, 20403LF

7.3

score

FibroPool

FibroPool

FibroPool Swimming Pool Check Valve - 2 Inch - 2 Way - Positive Seal & Non Lube Replacement Valve for Pools and Spas

7.3

score

Jandy 7305

Jandy

12%OFF

Jandy 7305 180-Degree, 2-Inch to 2-1/2-Inch Check Valve

7.0

score

10 Pack 1/

ALEGI

10 Pack 1/4 inch Plastic Check Valve, One Way Barb Hose Inline Non Return For Fuel, Oil, Water, Air (1/4 inch)

7.0

score

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