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Drains & Toilet Flanges

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Oatey® drains and toilet flanges include the parts and accessories you need to install toilets, showers and other drainage in areas such as basements and utility rooms. Whether it’s a simple repair, replacement or a full remodel, Oatey offers easy-to-install drain solutions that deliver long-lasting durability.

For secure attachment of a toilet to the floor, look no further than Oatey’s selection of toilet flanges. From PVC and ABS flanges to cast iron, brass and specialty options, Oatey toilet flanges are available in a variety of configurations that are designed to simplify your toilet installation. These flanges ensure a secure, leak-proof connection between the toilet and the plumbing system, making them essential for reliable performance. With options that cater to different pipe materials and floor types, Oatey provides the flexibility and reliability that professional plumbers, contractors, and DIY enthusiasts need. Additionally, Oatey’s flanges are engineered for ease of installation, reducing the time and effort required to achieve a perfect fit and a durable seal.

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Drains & Toilet Flanges
Drains
Drain Accessories
Toilet Flanges
Toilet Flange Accessories

The Oatey Difference

Reliable Performance

Made with premium materials and built to last, Oatey drains and toilet flanges deliver performance you can rely on.

Installation Flexibility

Adjustable and offset configurations allow for installation in tight or tricky spots, making Oatey drains and toilet flanges ideal for retrofit applications and remodels.

Product Variety

A wide selection of sizes, materials and installation options make it easy to find the right drain or flange for the job.

Featured Products

Oatey® General Purpose Drains

Easy-to-install, no maintenance drains for areas where a waterproofing membrane is not required

Oatey® Testable 130 Series PVC Drains

A variety of installation and finish options with an integrated, reusable tool-free test plug and innovative grout-protecting tile ring

 

 

 

 

 

Oatey® No-Caulk Shower Drains

For use with preformed shower bases – no lead caulking required

Oatey® Twist-N-Set® Replacement Toilet Flanges

Tool-free installation and a smooth, unrestricted flow design, plus a gasket that expands to fit inside the drainage pipe

Frequently Asked Questions

How do I install a Closet Flange Spacer Kit?

After the toilet has been removed, you must remove the existing toilet bolts and clean all the old wax off the existing toilet flange. Decide how much height is needed in order for the bottom of the top flange to be parallel with the finished floor height. You should replace the existing flange if it is broken or rusted badly; the spacer kit will not work for this application. After confirming the existing flange is in good condition, install the new extra-long toilet bolts into the flange. You can use the gaskets that come with the kit to seal between multiple PVC spacers, but 100% silicone is recommended between the top of the existing flange and the bottom of the first spacer. This will ensure that all voided areas are water tight between the transition points. After the desired height is reached, the flat washers and 1/4" nuts are threaded onto the extra-long bolts. This will compress and hold the spacers in place. It is recommended that you try and secure the new spacer or spacers to the subfloor through the four holes molded into the spacers. You can now install a wax seal and finish the toilet installation. Never use one of the seals in place of the wax seal. THE TOILET WILL LEAK WHEN FLUSHED!

Do the flanges create a water tight seal around the pipe and hole that the pipe passes through?

No. The flanges are strictly cosmetic. If the penetration in the finished surface needs to be watertight, you will need to use an approved silicone product for application.

What metals are the metal flanges made from?

C1008 Sheet Steel

Does Dearborn Brass/Oatey offer different styles of Flanges (escutcheons)?

Yes. We have 6 different styles of flanges that are listed below. All flanges are designed to cover the oversized hole opened in a finished surface in order to allow a pipe to pass through it without restriction or contact with the finished surface. This difference in size allows for expansion and contraction. All the styles of flanges are finished with a chrome plating. Metal - Low and High Pattern Flanges are normally used when a water line is passing through a finished surface horizontally or vertically. For example, wood cabinets, painted walls, or finished floors.
 Metal - Box Flanges are normally used when a drain line is passing through a finished surface.
 Metal - Floor and Ceiling Plates are normally used when pipes are passing through walls or floors and ceilings, this is common in commercial or multi-family building applications. These flanges are also available in a split version, which can be installed after the pipes are in place.
 Plastic – Split Flange Plates are used in the same applications as the Low Pattern Flanges. The difference with the plastic flanges is that there is a small molded line through the flange, which can easily be snapped in two. This allows for the flange to be installed as the pipes are assembled, or onto pipes already assembled. If the pipe is already in place, the plastic flange can be snapped on the molded line and installed around the pipe.  Both applications give a nice clean finished look.

What pipes can a Mushroom Vent Cap be used on?

Mushroom Vent Caps can be attached to any vertical sanitary vent pipe, in order to keep debris from falling into the pipe. This doesn’t apply to septic tank vents which rise vertically out of the ground, and then turn down (looking like a candy cane).

Can a Saddle Tee Kit be used in a project when plumbing inspections are necessary?

No. This product is not intended for use in any plumbing system where plumbing codes are enforced. 

Can a sewer cleaning cable (snake) be run through the Backwater valve?

No. As the cable and cutter pass through the valve, the flapper would be damaged. Once the cable passes by the flapper, it would not be able to return because the flapper would close down on it. This would cause permanent damage to the flapper. Cleanout Tees should be installed on either side of the Backwater device.

Can I use the plumbing fixtures within the home during a heavy rain storm if a Backwater Device is installed?

You will have to pay attention to the drains for signs that the Backwater valve is closed. If the valve is closed the water will not be able to pass through it and will back up through the lowest drain in the home (floor drain or shower base in the lowest level of the home). The drains will also gurgle as water is being let out of the fixture.

Does the Backwater valve need to have routine maintenance performed?

Yes. After every heavy rain storm it would be a good practice to open the access cover and make sure no debris was lodged in between the flapper and body, which would not allow the flapper to close. If there are not any storms in a 3 month period of time, it is also recommended that you inspect the flapper to make sure that no debris from normal use is lodged or stuck between the flapper and valve body. This will ensure the valve can seat properly if a storm passes through. 

Can a Backwater valve be installed vertically?

No. The flapper would remain in an open position without any backflow protection.

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