Different Size Tub Drains

Tub drain assemblies are commonly made from one of three different pipe materials.

Different size tub drains.

Brass abs acrylonitrile butadiene styrene plastic or pvc polyvinyl chloride plastic. The type of trap used on a tub drain is a p trap. How what to measure. A standard modern bathtub drain is 1 1 2 inches in diameter the width straight across the middle.

Tub shoe drain sizes adapters. A freestanding tub makes measuring easy since everything is exposed. We sell a variety of shoe adapters some are only available from us. The actual drain pipe that s in the slab the plumber will connect to is probably 1 and one half inch diameter.

Built in tubs can present a bit of a challenge however. That s a common pipe size for tubs. Tub drain assemblies can be joined with slip fittings brass abs or pvc or with solvent glued fittings abs or pvc only. 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.

Large stand up shower stalls tend to have 2 inch pipes draining them. Rough in plumbing should be calculated for a 1 1 2 inch pipe. Because they are the same size the.