Oct 28, 2018 - Bathtub Drain Schematics & Bathtub Plumbing Diagram… . to drain it is more than likely the tension spring on the back of the overflow plate. Bathtub Drain Diagram Bathtub Plumbing, Diy Bathtub, Bathtub Drain, The Anatomy of a Bathtub and How to Install a Replacement DIY Bathroom Ideas - trap bathroom plumbing in basement shower combo drain assembly diagram . Learn how to properly replace your old bathtub drain flange with a new one using our easy do-it-yourself instructions. . Tub waste and overflow parts diagram. With a freestanding tub, the tubing that connects the overflow and the tub drain . to have a tub installation that makes connecting the drain/overflow assembly to the . As seen in the diagram above, the drain shoe is an elbow that lies directly . Remove an old plastic bathtub and surround and install a new bathtub and . Typical four piece tub/shower kit including tub, two end panels and back wall panel . and from the center on the back wall for a symmetrical layout (Photo 13). UPDATED: July 25, 2017. The waste and overflow is the drain mechanism behind and under the bathtub that connects the overflow with the tub drain. It's usually . Jan 30, 2017 - Whoever installed the previous bathtub cut the vertical drain pipe . try to install the piping first then align to tub drain/overflow opening after tub is installed. . Tonight I will try to dry fit the tub to layout the tub drain location, and . Apr 17, 2010 - I have a new Kohler tub to install, as well as the drain and overflow kit put the tub up on a table and against a wall to simulate the layout of .