What size thread is a tub drain?

One of the most confusing and annoying plumbing problems is replacing the bathtub drain (called a plug) that screws into the base (called a shoe). There are two common thread types (16 and 11 1/2 Threads Per Inch), and one uncommon one (14 TPI).

Are there different size bathtub drains?





Thanks to the standardization, any bathtub drain can fit any standard bathtub between 14 and 26 inches in depth. The size of the drain is standardized because it needs to fit to the P-trap, which is the next component of the drain. This opening also has a standard size of 1.5 inches.

What size pipe is standard for tub drain?

According to Bonnets Stems and Accessories, Inc., a standard modern bathtub drain is 1 1/2 inches in diameter – the width straight across the middle. Rough-in plumbing should be calculated for a 1 1/2-inch pipe.

Are bathtub drains interchangeable?

Although shower and tub drains serve the same function — to dispose of wastewater into your pipe drainage system — each one performs the task differently, and there are drain differences. Standalone shower tub drains and a tub or bathtub and shower combination drain cannot be used interchangeably.

Are all bathtub drains threaded?

There are several different styles of tub drain — two of the most common are threaded and drop-in drains. Threaded drains are usually found in older tubs, while the drop-in version is common in newer models. Determining whether you have one or the other involves a bit of inspection.

What is the diameter of a shower drain?





two inches

The majority of shower drainpipes are two inches in diameter, but if you have two-inch drains and you run into a three-inch drainpipe, you’ll be making another trip to the plumbing supply store.

Is brass or PVC better for tub drain?

Benefits of PVC Drains



PVC is lightweight and easier to work with, whereas brass often requires more specialized labor. Plastic drains are self-insulating and, because they are smooth, do not create slime deposits. They are also known for tight fittings, making them more waterproof and leakproof than brass.

How do you measure a bathtub drain side?

The easiest way to figure out which kind of tub you’ll need is to stand in front of your shower as if you are going to go into it. If the drain is to your right you have a right handed tub, and if the drain is on your left you have a left handed tub.

How do you measure a bathtub drain?



Measure straight down from the center of the overflow to the point at which the drain is mounted to the tub: depending on what’s easiest to get to, you can measure from outside the tub down to its underside, or from inside the tub to the tub floor. Do not follow the curve of the tub; measure straight down.

What are the different types of bathtub drain stoppers?

The six most common types of bathtub drain stoppers are push-and-pull, pop-up, lift-and-turn, flip-it, toe-touch, and trip lever. It does not matter what type you have unless it must be fixed or replaced. The sole purpose of a bathtub stopper is to keep the water in the tub while you soak.

How do I replace my bathtub drain?

Quote from the video:
Quote from Youtube video: Turn my drain assembly and that will remove it from the waste tissue which is below the tub. And. I can put a screwdriver in the hole in the drain. Tool as well. Once. I get it loose.

How do you replace a tub drain pipe?



Quote from the video:
Quote from Youtube video: But you're going to turn the needle nose pliers until he gets loose. So now once it gets loose you can just do it by hand by sliding that out like this. And probably takes about 7 to 8 turns.

How do you replace a old bathtub drain flange?

Quote from the video:
Quote from Youtube video: Tightening always start the drain off hand tight to ensure it isn't being cross threaded snug up the drain with a wrench clean up the plumber's putty and then reinstall.

Can you use Teflon tape on tub drain?

The manufacturer recommends using teflon tape on the threaded connections. Instructions: 1. You will begin assembly with the shoe of the drain and the connecting pipe.

Can PVC be used for tub drain?

Tub drain assemblies are commonly made from one of three different pipe materials: brass, ABS (acrylonitrile butadiene styrene) plastic, or PVC (polyvinyl chloride plastic). Tub drain assemblies can be joined with slip fittings (brass, ABS, or PVC), or with solvent-glued fittings (ABS or PVC only).

Is there a flexible drain pipe?



The Flexible Drain Pipe system is a revolutionary landscape drainage system for residential and commercial use and the newest brand of product for Rain Bird. This unique pipe expands and flexes, making it perfect for tight spaces and curvy places.

Can CPVC be used for tub spout?

If you want to use it for your tub and shower drain, you can. CPVC can be used for water supply lines, and you can use it for the connection between the shower valve and the shower spout.