Top floor drain backflow preventer for 2021

Finding the best floor drain backflow preventer suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.

Best floor drain backflow preventer

Product Features Editor's score Go to site
General Pipe Cleaners 3F 3 General Pipe Cleaners 3F 3" Float Model Flood Guard, Small, BLACK
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4 4" Universal Basement Flood Stopper
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Floor Drain Valve Sewer Core Adjustable Flowback Preventer for Bathroom,Kitchen,Sink and Floor Water Drainage Floor Drain Valve Sewer Core Adjustable Flowback Preventer for Bathroom,Kitchen,Sink and Floor Water Drainage
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Sentinel Drain Guard Sewer Backflow Preventer 3 Sentinel Drain Guard Sewer Backflow Preventer 3" and 4" Backwater Valve - Holmes Approved
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Drain Backflow Preventer,Floor Drain Backflow Preventer for Pipes Tubes In Bathroom,Kitchen,Sink and Floor Water Drainage(Adjustable Size for38-45mm and 65mm Depth) Drain Backflow Preventer,Floor Drain Backflow Preventer for Pipes Tubes In Bathroom,Kitchen,Sink and Floor Water Drainage(Adjustable Size for38-45mm and 65mm Depth)
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Yikuo 4 Pieces Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen (Blue) Yikuo 4 Pieces Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen (Blue)
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Shower Floor Drain Backflow Preventer One Way Drain Valve Sewer Core Magnetic Drainage Insert Drain Plug Oversized(2-3.9in hole) (Suitable for Tube Depth 2.56-4.13in) (Caliber 2-3.9in,Depth 2.56in) Shower Floor Drain Backflow Preventer One Way Drain Valve Sewer Core Magnetic Drainage Insert Drain Plug Oversized(2-3.9in hole) (Suitable for Tube Depth 2.56-4.13in) (Caliber 2-3.9in,Depth 2.56in)
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OHOH 2 Pack Drain Backflow Preventer, Silicone Drain Backflow Preventer Sink Floor Drain Seal, One Way Valve for Pipes Tubes in Toilet Bathroom Floor Drain Seal Keep Out Smell OHOH 2 Pack Drain Backflow Preventer, Silicone Drain Backflow Preventer Sink Floor Drain Seal, One Way Valve for Pipes Tubes in Toilet Bathroom Floor Drain Seal Keep Out Smell
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Anti-odor backflow preventer Drain Cover Silicone Floor Drain For Toilet Kitchen Anti-odor backflow preventer Drain Cover Silicone Floor Drain For Toilet Kitchen
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2 Pack Deodorant Floor Drain Core, Adjustable Silicone Drain Backflow Preventer Sink Floor Drain Trap One Way Valve for Pipes Tubes in Toilet Bathroom Floor Drain 2 Pack Deodorant Floor Drain Core, Adjustable Silicone Drain Backflow Preventer Sink Floor Drain Trap One Way Valve for Pipes Tubes in Toilet Bathroom Floor Drain
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1. General Pipe Cleaners 3F 3" Float Model Flood Guard, Small, BLACK

Feature

The product is manufactured in china
The product is highly durable and easy to use
Easy installation and easy handling
A screwdriver and a couple of minutes are all you need to install a Flood-Guard
For extreme and/or extended pressure, we recommend our standpipe models
Gaskets are made of molded rubber and all metal parts are plated or stainless steel
A screwdriver and a couple of minutes are all you need to install a Flood-Guard
For extreme and/or extended pressure, we recommend our standpipe models
Gaskets are made of molded rubber and all metal parts are plated or stainless steel

2. 4" Universal Basement Flood Stopper

Feature

Helps protect against basement flooding
Made from durable ABS, will not rust
Fits spigot end of 4" pipe
Quick and easy to install
Universal model with rubber float and 1-1/2" threaded top for standpipe

3. Floor Drain Valve Sewer Core Adjustable Flowback Preventer for Bathroom,Kitchen,Sink and Floor Water Drainage

Feature

Fast drainage,Adjustable Size for 39.5-43mm and 67mm Depth
100% Mechanical Design Free Maintenance for a Longer Working Life
Automatic Closing Design Backflow Preventer Insect/Odor/Stinky Smell Prevention
Easy to Install, Plug and Play with Handrail Design,Double Silicon Seal Coils
Material ABS + Silicon Coil Eco-Friendly and Safety for Bathroom,Kitchen,Sink and Floor Drainage

4. Sentinel Drain Guard Sewer Backflow Preventer 3" and 4" Backwater Valve - Holmes Approved

Feature

HOLMES APPROVED - Sentinel is the only consumer Backwater Valve on the market that is a HOLMES APPROVED PRODUCT
Fits 3" (75mm) Floor Drain and 4" (100 mm) Floor Drain with Included Adapter
Sits in an Open Posiiton so Normal Drainage can occur. Device will close in the event of a backflow occurrence
Unlike most Backflow Preventers, Sentinel comes complete with a fitted drain cover
Easy Installation in a manner of minutes. Requires zero maintenance.

5. Drain Backflow Preventer,Floor Drain Backflow Preventer for Pipes Tubes In Bathroom,Kitchen,Sink and Floor Water Drainage(Adjustable Size for38-45mm and 65mm Depth)

Feature

Unique Patented Maglev DrainageSeal the valve cover with patented maglev drainage to achieve high energy anti-odor and anti-virus anti-virus overflow!
Rotating Self-cleaning36 l/min drainage capacity,10 kg washing machine drainage can also easily deal with.Rotating fan blades convert gravity from drainage to centrifugal force to accelerate drainage.Unique egg structure fully optimize large fluid cross-section to achieve 360drainage that is more faster and smoother than other products on the market.
High-quality materialsEquicked with PPS valve cover that is more resistant to acid and alkali than stainless steel is tightly fitted with a corrosion-resistant sealing ring, keep odor, water return and insects.
Easy installationPlug and Play with Handrail Design.Easy to Install, with no alteration to existing outlets.Universal for most of families. Necessary for every family.
2 Years Warranty We will provide the free replacement if the drain backflow preventer has any quality problems within 2 years.Our customer service always stand by to solve problems for you.

6. Yikuo 4 Pieces Drain Backflow Preventer, One Way Valve, Adjustable Silicone Sink Floor Drain Trap for Pipes Tubes in Toilet Bathroom Kitchen (Blue)

Feature

It is suitable for standard 1 1/2 to 2" pipe.
It avoids odor get out of the pipe while also allowing the water to easily drain.
Installation is very simple, with no alteration to existing outlets.
Just order several to install in every floor drain, like basement, laundry, bathroom shower, kitchen sink etc.
If the silicone part is too long, you can trim the flat bottom to achieve quick drainage.

7. Shower Floor Drain Backflow Preventer One Way Drain Valve Sewer Core Magnetic Drainage Insert Drain Plug Oversized(2-3.9in hole) (Suitable for Tube Depth 2.56-4.13in) (Caliber 2-3.9in,Depth 2.56in)

Feature

EXCLUSIVE PATENT DESIGNDifferent from ordinary floor drains on the market,our floor drain is designed as an egg structure, this is our new original design,after lots of trials and tests, it can fully optimize large fluid cross sections,leave enough space for drainage.
360 DEGREE DRAINAGE DESIGNRotating fan blades convert gravity from drainage to centrifugal force to accelerate drainage.No matter how large the amount of water can be discharge quickly.Rotating self-cleaning keep it clean at all times
AUTOMATICLLY OPEN-CLOSE DESIGNPatented maglev drainage, automatically open when draining,ensuring the smooth draining, automatically close after drain,seal stinky smell and odor from sewage gas.Prevent the drain water from backing up to the room,anti- water leakage and overflow.
DURABLE AND CONVENIENTInsert the floor drain core into the sewer,installs in seconds.When the filter element needs to be clean, it can be take it out from sewer by the handle directly.Our floor drain core is made of high quality brass and pps nanometer new material, which is stable and durable
CLOSE-ISOLATED MAGNETIC TECHNOLOGYAs sewer is connected with the underground septic tank, sewag, or other air may enter room from smelly drain.It's necessary for every family to have a high quality floor drain.

8. OHOH 2 Pack Drain Backflow Preventer, Silicone Drain Backflow Preventer Sink Floor Drain Seal, One Way Valve for Pipes Tubes in Toilet Bathroom Floor Drain Seal Keep Out Smell

Feature

Excellent Design : The body of the OHOH drain backflow preventer is designed in v-cup shape, ensuring the smooth draining and water flowrate; folding winkles between the binding, increase the tightness and compactness.
Eco-friendly Materials : OHOH Drain Backflow Preventer is made of good quality silicone, totally environmental-friendly material; No smell No worry about deformation after stretching, super flexible; Ever-lasting and durableProtecting your family health.
Wide Range of Applications: As sewer is connected with the underground septic tank, unhealthy things may enter room from smelly drain. So it is necessary to install drain seals in bathroom, kitchen, toilet, shower room, basement, garage, laundry room.
Practical Functions: The floor drain filter with the automatic closing design, seal stinky smell and odor from sewage gas; Prevent the drain water from backing up to the room; Anti- water leakage and overflow.
Service & Quality Guarantee: OHOH comes with 100% satisfaction guarantee for every customer. So if you have any question, just contact us and we will provide our best service for you.

9. Anti-odor backflow preventer Drain Cover Silicone Floor Drain For Toilet Kitchen

Feature

[Sewage deodorant floor drain] - This equipment can save you expensive maintenance costs and avoid the pain caused by odor, noise and spillage!
[No clogging and no odor] - Prevent drainage from flowing back into the room; prevent leakage and overflow. The odor in the sewage is sealed and filtered with an automatic shut-off design.
[Drain fast and easy to install] - Automatically turn on when there is water (displacement quickly drains, the diversion layer is wider, and the drainage speed is faster) Just 4 steps to easily install, plug and play!
[Wide range of use] - Can be connected with underground septic tanks and sewage pipes, used in conjunction with basements, shower rooms and floor drains, and can be effectively installed in PVC pipes.
[After-sales]: If you have any questions, please leave a message. We will reply within 24 hours.

10. 2 Pack Deodorant Floor Drain Core, Adjustable Silicone Drain Backflow Preventer Sink Floor Drain Trap One Way Valve for Pipes Tubes in Toilet Bathroom Floor Drain

Feature

High quality :Made of high-quality silicone, completely environmentally friendly.super flexibility and abrasion resistance and no need to worry about deformation after stretching.
Easy to install: Install in seconds without any tools.The odor in the sewage is sealed and filtered with an automatic shut-off design.prevent drainage from flowing back into the room, prevent leakage and overflow.
Excellent Design : The body of the drain backflow preventer is designed in v-cup shape, ensuring the smooth draining and water flowrate; folding winkles between the binding, increase the tightness and compactness.
Practical Functions: The floor drain filter with the automatic closing design, seal stinky smell and odor from sewage gas; Prevent the drain water from backing up to the room; Anti- water leakage and overflow.
Wide Range of Applications: As sewer is connected with the underground septic tank, unhealthy things may enter room from smelly drain. So it is necessary to install drain seals in bathroom, kitchen, toilet, shower room, basement, garage, laundry room.

Conclusion

By our suggestions above, we hope that you can found the best floor drain backflow preventer for you. Please don't forget to share your experience by comment in this post. Thank you!

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