10 Best Backflow Sewer Preventer In The Us
Best Choice1
RectorsealRectorseal 97034 Extendable Backwater Valve, White
Main highlights- Prevent sewage backup into a residence or building
- NO costly manholes- direct bury upto 12 ft
- Meetts all model construction and p;umbing codes
- Easy to perform maintenance and inspection from ground level
- -InchHands-off-Inch cleaning
9.6Exceptional
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Value for Money2
CanplasCanplas 73009 Backwater Valve with 4-Inch PVC, White
Main highlights- Protection against the backflow of sewage and storm water
- Neoprene O-ring effectively seals valve lid
- Compact, lightweight and easy to install
- All Canplas Backwater valves are socket x socket with all sockets being DWV
- Acme threads provide positive traction and extra strength
9.5Excellent
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3
CinsdaCinsda 4" PVC Backwater Valve, 4 Inch Back Flow Preventer Valve, Backflow Water Valve Prevents Sewage Backflow
Main highlights- Thickened rubber rings embedded in the water stop baffle guarantee a watertight seal, and the access cover is also sealed with EPDM rubber to prevent water leakage.
- The backwater valve is made of sturdy PVC for high impact strength and resistance to heat and corrosion.
- The backflow valve, as part of the DWV system, is suitable for connecting PVC sewers and drains. Ideal for sewage disposal in household and certain industries, it prevents sewer backflow.
- Our back flow preventer valve can be solvent-welded for a watertight connection. The installation is simple and efficient.
- Designed for connecting 4-inch PVC drains in the drainage system, this valve prevents the backflow of water in the pipeline due to pressure reduction or other potential causes.
9.3Excellent
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4
UYHSEI3 Inch Pvc Backwater Valve,Sewer Check Back Flow Preventer Drain Backflow Preventer Valve,Prevent Sewage And Rainwater From Flowing Backflow
Main highlights- Simple to Use: Backwater valves typically feature a straightforward design, are effortless to install, and don't demand any extra maintenance. After installation, they operate automatically without the need for human interference.
- Robust Protection Against Sewage Backflow:Our PVC sewer check valve prevents sewage from flowing back through the plumbing system, preventing serious damage to your home and health hazards. It provides dependable protection and a sense of security through its outstanding functionality.
- Durable and Sturdy Build: Our backwater preventer valve is crafted from premium PVC material. This solid PVC valve is highly resistant to corrosion and guarantees minimal wear even with regular usage.
- Cost-Effective Choice: In comparison to other devices for preventing sewage backflow, the PVC backwater valve is generally more affordable and represents an excellent option.
- Broad Applicability: Thanks to the corrosion resistance and durability of PVC, this backwater valve is suitable for a wide range of drainage systems, including domestic, commercial, and industrial settings. It can be used in irrigation, household, horticulture, industry, agriculture, construction, water treatment, and swimming pools.
9.2Excellent
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5
OateyOatey 4 in. PVC Backwater Valve
Main highlights- Valve hub fits DWV pipe and can be adapted for sewer and drain pipe
- Threaded access cap incorporates a neoprene seal for positive sealing and can be tightened or removed by hand
- Protects low areas or basements from backflow or waste from street sewers
- Elastomeric seal in quick action flapper ensures a water tight seal
- 4 in. PVC backwater valve
9.1Excellent
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6
HisocuteHisocute Anti-Odor Floor Drain Core Backflow Preventer Deodorant Core Shower Waste Water Drainer Insert Drain Plug Sewer Core Backflow Preventer Valves Filter Regulator Replacement
Main highlights- Scope of application: Widely used in pipelines such as bathrooms, bathrooms, kitchens, floors, etc.
- Quick drainages: Adopting opening and closing, quickly drainages, unobstructed.
- Easy to install: Universal-interface, suitable for most drainages hole, no tools required, easy to install.
- Anti-odor: After stopping drainages, the floor drain core automatically closes, effectively preventing odor, backflow, and from the sewer.
9.0Excellent
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7
HLZCHLZC Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen (Blue-4)
Main highlights- The installation is very simple, just put it directly into the sewer pipe. If the silicone part is too long, you can trim the flat bottom to achieve quick drainage.
- The floor drain is made of high-quality silicone, which is environmentally friendly, durable, stretchable without worrying about deformation, and super flexible.
- The automatic shut-off design allows it to prevent odor and peculiar smell from the sewage gas; block the backflow of sewer; and it can also allow the water to easily drain.
- It is suitable for standard 1 1/2” to 1 3/4" pipe. Please measure the pipes you want to use before buying to ensure that you can buy a suitable floor drain. There are two fixed rings that can meet the different needs of large and small pipes.
- It is suitable for most toilets, bathrooms, kitchens, basements and washing machine sewers. After installation, you will no longer have peculiar smells in your room. Fresh air and enjoy a good life.
8.9Very Good
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8
MinimproverMinimprover Internal Backwater Valve,2-F 2" Float Model Flood-Guard for 2-inch Flood Drains,Drain Backflow Preventer for Sewer Flood Protection
Main highlights- 【SIZE】: 2-F 2" Float Model Flood-Guard for 2-inch Flood Drains
- 【Package Include】: 1Pack 2" Float Model Flood-Guard.
- 【Material】: The main parts are made of solid brass which is durable and corrosion resistant.The gaskets are made of molded rubber which is soft and durable.
- 【Introduction】: Flood-Guard operates like a check valve to seal off water back-up caused by overloaded sewers. Water flows normally through the drain until the sewer begins to back up. Then the Flood-Guard float rises to seal off the drain opening until the water recedes.
- 【Advantage】: A screwdriver and a couple of minutes are all you need to install a Flood-Guard. Once in place, it can prevent property damage and a very messy clean-up job.
8.7Very Good
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9
TondiamoTondiamo PVC Backwater Valve Backflow Preventer Valve Drain Backflow Preventer Valve Prevent Sewage and Rainwater from Flowing Back(White,4 Inch)
Main highlights- Wide Applicability: due to the corrosion resistance and durability of the PVC material, the PVC backwater valve is suitable for a variety of drainage systems, including domestic, commercial and industrial environments; Irrigation, household, horticulture, industry, agriculture, construction, agriculture, water treatment and swimming pools, etc
- Sturdy Durable Construction: our backwater preventer valve is crafted from quality PVC material; This solid PVC backwater valve resists corrosion and ensures minimal wear and tear even with regular use
- Layered Protection Against Sewage Backflow: this PVC backwater valve is an effective backflow preventer valve that specifically designed to protect your premises from the potential threats of sewer backflow; It delivers reliable protection and peace of mind with its excellent functionality
- Easy to Use: backwater valves are generally simple in design, easy to install and require no additional maintenance; After installed, they function automatically without human intervention
- Affordable: compared to other devices that prevent sewage backflow, the PVC backwater valve is usually more affordable and is a nice option
8.5Good
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10
CinsdaCinsda 3" PVC Backwater Valve, 3 Inch Back Flow Preventer Valve, Backflow Water Valve Prevents Sewage Backflow
Main highlights- Thickened rubber rings embedded in the water stop baffle guarantee a watertight seal, and the access cover is also sealed with EPDM rubber to prevent water leakage.
- The backwater valve is made of sturdy PVC for high impact strength and resistance to heat and corrosion.
- The backflow valve, as part of the DWV system, is suitable for connecting PVC sewers and drains. Ideal for sewage disposal in household and certain industries, it prevents sewer backflow.
- Our back flow preventer valve can be solvent-welded for a watertight connection. The installation is simple and efficient.
- Designed for connecting 3-inch PVC drains in the drainage system, this valve prevents the backflow of water in the pipeline due to pressure reduction or other potential causes.
8.2Good
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