Bathtub Drain Measurements

The most common types of bathtub drain stoppers are lift and turn push and pull pop up toe touch flip it and trip lever.

Bathtub drain measurements. Identifying which type you have will help you when it becomes necessary to fix or replace your drain stopper. When speaking of plumbing dimensions the term centerline is often used as with the term on center which is used for construction the term centerline is an imaginary vertical line drawn through a key reference point usually the drain pipe. Standard bathtub drain dimensions. Measure straight down from the bathtub drain hole to the level where the piping branches off towards the drain the plumbing pipe splits in two directions the one for the overflow tank will go straight up the other will branch towards the drain.

In side dimensions will vary even comparing the same external tub sizes and will be identified by bathtub shape and style. Position yourself level to the floor to take some measurements if you don t have the old drain still attached. Some kinds of drain stoppers can make it rather tricky to routinely clean out the drain of hair and debris. And since most kits are sized to fit a range of tub sizes finding a compatible assembly is made that much easier.

Tub and shower combinations will require at least a 1 1 2 inch diameter drain pipe and p trap. Capacity is a factor which defines the interior tub space in gallons. Types of bathtub stoppers. Tub shoe drain sizes adapters 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.

Bathroom options are limitless when it comes to styles of bathtubs sinks tile and faucets. Below are some of the popular types of bathtub drain stoppers you will find on the market. A 2 inch drain pipe is better. Measuring for a new drain overflow kit is fairly simple you ll only need 2 3 measurements to start shopping.

Dimensions in the chart are external measurements of standard bathtub not actual in tub sizes. When it comes to the plumbing however there aren t many choices to. There are two common thread types 16 and 11 1 2 threads per inch and one uncommon one 14 tpi. Rough in dimension terminology.

This hole should be 9 inches wide and extend at least 12 inches from the wall. If you re unfamiliar with the drain overflow assembly or its terminology the diagram to the right above lays it all out. Shower only units require a 2 inch drain and p trap.