Oatey 43539 PVC Cast Iron Flange Replacement, 4-Inch

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Oatey 43539 PVC Cast Iron Flange Replacement, 4-Inch

Oatey 43539 PVC Cast Iron Flange Replacement, 4-Inch

RRP: £40.09
Price: £20.045
£20.045 FREE Shipping

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The flange is screwed in place, and then the toilet itself can then be screwed onto the flange. This provides a secure fit that will prevent the toilet from shifting out of place, and it also means the toilet won’t have to be screwed directly to the flooring, which can damage tiles.

Besides securing the bowl to the floor and connecting to the waste pipe, other purposes of a toilet include preventing water/gas leaks and d damage to the floor during the installation of the toilet. Toilet Flange Sizes & Dimensions

Odd-Sized Toilet Flange

A toilet flange is placed just under the floor level in the bathroom and connects to the pipe, which carries water away to the property’s drainage system.

Modern toilet flanges embrace the use of stainless steel to enhance durability. Overall, stainless steel flanges are corrosion and rustproof and they provide better and long-term sealing compared to plastic and other metal flanges. Oatey Closet Flange with Stainless Steel Ring The benefit of this is that the toilet has increased protection against leakages; however, for most residential use, this is an unnecessary addition. It is more likely to be used in public toilets, which experience higher levels of traffic. It can also be more complex to install. Offset The name van stone, sometimes referred to as conrac, is derived from a process of making a pipe spool with both flanges rotating without the use of conventionally welded or screw-threaded collars.


It is important to note the correct flange size depends on the toilet you have and your piping system. Standard 4×3 Toilet Flanges As the name suggests, this type of flange basically fits by slipping over the drain pipe. Like the spigot type, requires solvent cement for installation. They are quite easy to install; all you need is to push them down into the drainpipe then screw them to the flooring. They are much easier to swap out than glued-in flanges. Offset Toilet Flange Regular – they are designed to fit around and inside the opening of the pipe. They are a few inches deep into the drain pipe, say five inches.

This is a PVC flange that has a rubber gasket around it. The rubber gasket completely seals the inner diameter of the waste pipe; you do not need glue. Push-tite

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Although 3-inch toilet flanges are less widely available compared to 4×3 flanges, they are a perfectly suitable choice for installing in bathrooms providing they fit the pipes. The only minor disadvantage of this size of toilet flange is that a little more pressure is put on the wax ring when water passes through the slightly smaller pipe; however, these are designed to cope with pressure, and so this very rarely causes an issue. Non-standard The most common size of toilet flange you will find is the 4×3. This is the type you are most likely to encounter in a hardware store, as they tend to dominate the market in toilet flanges. The ‘4×3’ name is a reference to the diameter measurements of the upper and lower parts of the flange. They are best utilized on drain pipes located lower than the subfloor. They come with an elongated pipe made to fit even deeper into the drainpipe, what they call a deep-body cast iron flange.

Before you go ahead and choose the size of the toilet flange for your 4-inch pipe, it is essential to measure the existing flange correctly. Accurate measurement is an essential aspect to determine the size of the toilet flange you need. Here are some tips that you must follow to measure the size of your current toilet flange. This type of flange has a diameter of 3 inches on both the upper and lower parts. Like the 4×3 flange, it will work with a 40 pipe which is also 3 inches in diameter. If your pipework is not assembled with standard 40-size pipes, you will need a different-sized flange. You can also find a 4-inch flange with four inches diameters at the top and bottom, but these are very rare compared to the three-inch closet flanges. Odd Sized Flanges

RV Toilet Flange

These are convenient for strangely placed drainpipe openings, like when the pipe opening is too far or too close to the wall. They feature an elbow that allows for these adjustments. Spigot Flanges

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