10 Best
Check Valves For Sump Pumps
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Product Highlights- 【compatible with 1-1/2" pipes】: specifically designed to safeguard against backflow, this check valve accommodates 1-1/2" schedule 40 pipes commonly used in sump pump and sewage pump setups. its compact design fits snugly within a 5-1/8" space, ensuring compatibility with various installations.
- 【transparent monitoring】: equipped with transparent housing, this quiet check valve enables effortless visual inspection of its functionality, simplifying troubleshooting and maintenance tasks for swift resolution of any issues.
- 【advanced noiseless check valve】: featuring a special spring-loaded flapper design, suraielec silent check valve effectively eliminates the water hammer noise typical of standard check valves. ideal for residential and commercial settings where noise reduction is essential.
- 【robust connections】: the sump pump check valve boasts buna-n couplings and 304l stainless steel clamps, ensuring a watertight seal and steadfast attachment to sump pump systems. this guarantees smooth water flow, prevents backflow, and optimizes overall pump efficiency.
- 【easy installation & replacement】: the quiet sump pump check valve comes with stainless steel clamps and buna-n rubber couplings, facilitating seamless installation without the hassle, saving time and effort.
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Product Highlights
- Made of strong abs body and epdm rubber on both ends to prolong service life
- Can be installed vertical or horizontal, but vertical would be best
- 1-1/2" or 1-1/4" slip-on check valve for most sump pumps
- Stainless steel 301 clamps and fasteners for corrasion and rust resistance
- Reducing water noice
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Product Highlights
- 【prevent water backflow】：this sump pump check valve prevents water from backflowing in the drainage pipe, which enhances the efficiency of the pump and extends the lifespan of the sewage pump. it effectively protects your sewage system.
- 【quick installation】：this check valve is specially equipped with high-strength stainless steel clamps and high-quality nitrile rubber joints, ensuring the durability, corrosion resistance, and aging resistance of the product. it also facilitates a convenient and efficient installation process. the hose clamps and fittings fit 1-1/2" schedule 40 pipe. clearance is 5-1/8".
- 【quiet operation】：the characteristic of our sump pump check valve is the unique spring-loaded baffle, which helps eliminate water hammer noise generated by standard check valves. when the expelled water strikes the check valve baffle forcefully, it creates water hammer noise. this silent check valve is designed with a unique spring-loaded baffle, which effectively elimi...
- 【transparent valve body】：this silent check valve - 1-1/2 features a transparent body design, allowing the water flow to be visible throughout the entire process. it enables the timely detection and resolution of potential blockages, ensuring the system operates efficiently and steadily.
- 【reliable after sale guarantee】after your purchase, if you are not satisfied with the sump pump check valve or have any other questions, feel free to contact us. our after-sales support will get back to you within 24 hours. help you solve your problems. we also offer a 2-year warranty.
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Product Highlights
- Made of strong abs body and epdm rubber on both ends to prolong service life
- Can be installed vertical or horizontal, but vertical would be best
- 2" x 2" slip-on check valve for most sump pumps
- Stainless steel 301 clamps and fasteners for corrasion and rust resistance
- Reducing water noice
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Product Highlights
- Clear valve body: this check valve will provide visibility to water movement. with the valve's clear body, it's easy to visually confirm that pumped contents are moving, the pipes are not clogged, and the pump in the basin is fully operational.
- Keep water out: this check valve is designed to keep pumped contents within the discharge pipe from falling back into the sump basin. a fully functional check valve can increase pump life expectancy by preventing contents from being pumped twice.
- Quiet operation: our sump pump check valve has a unique spring-loaded flapper that helps eliminate the water hammer noise that standard check valves produce. the water hammer noise occurs when the discharged water slams the check valve flapper down. this silent check valve can bring a quiet operation to your sump pump.
- Inclusions: our silent sump pump check valve comes with stainless steel clamps and buna-n rubber couplings for quick installation. the clamps and couplings fit a 2" schedule 40 pipe. fits within a 7-1/4" gap.
- About us: pumpspy provides sump pump systems that help eliminate the unknowns of a sump outage and prevent costly damage. we also offer smart sump pump systems that automatically track incoming data and check that a sump pump is working properly.
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Product Highlights
- Universal: capable of vertical or horizontal installation
- Compatible with any 1.25 in. or 1.5 in. discharge sump pump
- Flapper design: prevents backflow of water or sewer gas into sump basin
- Easy slip fit design makes simple installation
- High quality : strong and durable body with stainless steel clamps
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Product Highlights
- The unique spring loaded flapper eliminates the water hammer noise of standard check valves
- Threads directly into the pump's 1-1/2" outlet to connect it to a 1-1/2" pipe
- Quiet sump pump threaded check valve - model cv-150t
- 100% stainless steel clamps included-fits 1-1/2" pipe
- Pre-drilled weep hole to eliminate air lock that may occur in bottom suction pumps
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Product Highlights
- Transparent appearance: check valve aquarium's valve body is transparent, you can directly observe the flow of water and whether the pipeline is blocked by foreign matter.
- What's included: comes with 4 stainless steel clips and 2 nbr couplings.
- Broad compatibility: the sump pump check valve is suitable for any pump with 2-inch npt flow rate.
- Prevent water backflow: there is a check valve in the middle of the pump to prevent sewage from entering the sump again. the check valve has a unique spring-loaded baffle that keeps the pump quiet during operation.
- After-sales service: if the product has any quality problems, please contact us, we provide a one-year warranty policy.
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