Different Size Tub Drains

Rough in plumbing should be calculated for a 1 1 2 inch pipe.

Different size tub drains.

The proper size for both a bathtub drain and trap is 1 1 2 inches in diameter regardless of the bathtub size. Tub drain assemblies can be joined with slip fittings brass abs or pvc or with solvent glued fittings abs or pvc only. A freestanding tub makes measuring easy since everything is exposed. The type of trap used on a tub drain is a p trap.

A standard modern bathtub drain is 1 1 2 inches in diameter the width straight across the middle. 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. Tub drain assemblies are commonly made from one of three different pipe materials.

Because they are the same size the. That s a common pipe size for tubs. The actual drain pipe that s in the slab the plumber will connect to is probably 1 and one half inch diameter. We sell a variety of shoe adapters some are only available from us.

Local building codes vary in. Brass abs acrylonitrile butadiene styrene plastic or pvc polyvinyl chloride plastic. There are two common thread types 16 and 11 1 2 threads per inch and one uncommon one 14 tpi.