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

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1. Merrill


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

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


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

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
Warranty1 Year Limited Warranty

3. PlumBest


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

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

4. Superior Pump


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

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
Warranty1 Year Limited Warranty

5. Midline Valve


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

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



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

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.
ManufacturerGlentronics, Inc. #ad
Height12 Inches
Length3 Inches
Weight1.5 Pounds
Width5 Inches
Part NumberKCV
Warranty2 Year Warranty

7. Megairon


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

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



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



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

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.
ManufacturerBoro #ad