Top 9 1-1/4-Inch Check Valve – Faucet Valves

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1. Merrill

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Merrill CVNL125 1-1/4" No-Lead Brass In-Line Check Valve 700 Series

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Merrill #ad - Female NPT. Can be used in both vertical and horizontal positions. X 1-1/4 in. Abrasion resistant O-ring fitted to the poppet for a positive seal. No lead brass construction. 1-1/4 in. Prevents backflow in well or irrigation systems.
BrandMerrill #ad
ManufacturerMerrill #ad
Part NumberCVNL125

2. Superior Pump

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Superior Pump 99544 1-1/4 in. Rubber Boot Check Valve, Black

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Superior Pump #ad - Full flow design. Inlet 1-1/4-inch rubber boot, outlet 1-1/4-inch rubber boot. Abs construction. Stainless steel hose clamps. Weighted flapper valve.
BrandSuperior Pump #ad
ManufacturerSuperior Pump #ad
Height2 Inches
Length6 Inches
Weight0.58 Pounds
Width2 Inches
Part Number99544
Model99544
Warranty1 Year Limited Warranty

3. PlumBest

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PlumBest C31125R 1-1/4-Inch IPS PVC Check Valve

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PlumBest #ad - 200psi static pressure rating at 77-Degree Fahrenheit. Use anywhere to stop backflow and siphoning; applications include but not limited to swimming pools, hot tubs, spas and solar installations. 5psi required to open unit. Maintenance-free operation. Threaded ends; stainless steel spring; EPDM seats.
BrandPlumBest #ad
ManufacturerPlumBest #ad
Height3 Inches
Length5.2 Inches
Weight0.75 Pounds
Width3 Inches
Part NumberC31125R
ModelC31125R
WarrantyNo

4. Superior Pump

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Fits all 1-1/4-Inch or 1-1/2-Inch MIP or FIP, Plastic, Superior Pump 99555 Universal Check Valve

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Superior Pump #ad - Will fit any 1-1/4-inch or 1-1/2-inch NPT male or female thread. Water pressure limit: Max 11 psi. Kit includes check valve and two adapters. High quality Nitril-Bruna N seal. Made from durable ABS plastic. Universal design works with multiple applications.
BrandSuperior Pump #ad
ManufacturerSuperior Pump #ad
Height7 Inches
Length2.75 Inches
Width2.75 Inches
Part NumberSUP-99555
Model99555
Warranty1 Year Limited Warranty

5. Midline Valve

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Lead Free 1-1/4 in. FIP Connections, Cast Brass, Midline Valve 432U336 Swing Check Valve, Backflow Prevention

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Midline Valve #ad - Threaded ends comply With ANSI. B2. 1. Csa approved; conforms to nSF/ANSI-61/372. 200 psi wog; 125 psi wsp. Approved by uPC, NSF. Brass Body Constructed. In-line back flow preventer. Working pressure 200 WOG, 125 SWP. Tilting disc blocks Reverse Flow In Piping Systems. No lead design is suitable for all potable water supply installations. Heavy duty cast brass body and Disc; Dezincification Resistant; Corrosion Resistant; Lead Free.
BrandMidline Valve #ad
ManufacturerMidline Valve #ad
Height2 Inches
Length3 Inches
Weight0.16 Pounds
Width1 Inches
Part Number432U336
Model432U336

6. THE BASEMENT WATCHDOG

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THE BASEMENT WATCHDOG Model KCV1 1-1/4 in or 1-1/2 in Klunkless Sump Pump Check Valve

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THE BASEMENT WATCHDOG #ad - Ground water use only. Check valve installs easily on both 1-1/2” and 1-1/4” pipes with no gluing required. Includes stainless-steel hose clamps for easy installation. Airtight chamber helps prevent water re entry back into the sump pit. Not for use in sewage or ejector pits. Silencing air chamber reduces the loud CLUNKING sound when your sump pump shuts off.
BrandTHE BASEMENT WATCHDOG #ad
ManufacturerGlentronics, Inc. #ad
Height12 Inches
Length3 Inches
Weight1.5 Pounds
Width5 Inches
Part NumberKCV
ModelKCV
Warranty2 Year Warranty

7. Megairon

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Megairon 1-1/4" NPT Female WOG1000 Check Valve,Spring Loaded In-line Low Cracking Pressure,Stainless Steel SS316 CF8M

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Megairon #ad - Max pressure:1000 psi for water, oil, gas wog1000, Port Types: Female NPT x Female NPT. They utilize a spring system which shuts the Disc closed when there is not enough pressure to hold it open by the operating fluid.

Check valves are used to help direct flow in one direction. 100% brand new and high quality, Cracking Pressure:4. 5 psi. Fluid pressure in the backwards direction will cause the valve to close to prevent backflow. Working temperature:-51°c to 232°c -60°F to 450°F, Seals:NBR. The stainless steel bodies and ptfe seals are highly corrosion resistant allowing these check valves to be used with a wide variety of fluids including, oil, light alkali's, air, but not limited to water, gas, biodiesel, acids, fuels and alcohols. Vertical check valves may be used for any application.
BrandMegairon #ad
ManufacturerMegairon #ad
Part NumberMJ

8. American Granby

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AMERICAN GRANBY HARVARD 1.25" STAINLESS STEEL CHECK VALVE for WATER WELL PUMP Pressure TANK SSCV125

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American Granby #ad - Brand new. 1. 25" american granby stainless Steel Check Valve. Model # sscv125. 2 female pipe threads, one in, one out. Lead free.
BrandAmerican Granby #ad
ManufacturerAMERICAN GRANBY #ad
Part NumberSSCV125
ModelSSCV125

9. HYDRO MASTER

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Hydro Master Plastic Sump Pump Check Valve with Stainless Steel Clamps for 1-1/2 inch or 1-1/4 inch

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HYDRO MASTER #ad - Stainless steel 301 clamps and fasteners for corrasion and rust resistance. Made of strong abs body and EPDM rubber on both ends to prolong service life. 1-1/2" or 1-1/4" slip-on check valve for most sump pumps. Can be installed vertical or horizontal, but vertical would be best. Reducing water noice.
BrandHYDRO MASTER #ad
ManufacturerBoro #ad