Different Size Tub Drains

Built in tubs can present a bit of a challenge however.

Different size tub drains.

There are two common thread types 16 and 11 1 2 threads per inch and one uncommon one 14 tpi. We sell a variety of shoe adapters some are only available from us. Tub drain assemblies are commonly made from one of three different pipe materials. 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.

Rough in plumbing should be calculated for a 1 1 2 inch pipe. Large stand up shower stalls tend to have 2 inch pipes draining them. The actual drain pipe that s in the slab the plumber will connect to is probably 1 and one half inch diameter. Tub drain assemblies can be joined with slip fittings brass abs or pvc or with solvent glued fittings abs or pvc only.

That s a common pipe size for tubs. A standard modern bathtub drain is 1 1 2 inches in diameter the width straight across the middle. The type of trap used on a tub drain is a p trap. Because they are the same size the.

Tub shoe drain sizes adapters. A freestanding tub makes measuring easy since everything is exposed. Local building codes vary in.