Why do I have to hold drain lever down for tub to drain?

If you have to hold your drain lever down for the tub to drain it is more than likely the tension spring on the back of the overflow plate. You can replace just this plate at your hardware store for a few dollars.

What do you need to know about a bathtub drain?

Here are a few bathtub drain schematics and bathtub plumbing diagrams. Fairly simple drain system. If you have to hold your drain lever down for the tub to drain it is more than likely the tension spring on the back of the overflow plate. You can replace just this plate at your hardware store for a few dollars.

What’s the distance between the tub drain and the vent?

The distance between the center of the vertical tubular vent line and the center of the tub drain itself cannot exceed 7-1/2″ or be less than 6-3/4″. Q. “What is TPI?” A. TPI stands for “threads per inch.”

Is there such a thing as a pop up bathtub drain?

There are pop-up drains that are equipped with some device at the back of the tub to control the drain. The latest versions open and close when the user touches the unit. Many people often confuse this type of drain for the old-style bathtub pop up because they have similar designs.

How does a bathtub trip lever work?

A bathtub with a trip-lever drain stopper works using an internal plunger that moves up and down inside the waste-and-overflow tube to pivot a drain stopper in the drain opening. When the plunger is down, it presses down on the stopper lever and forces the stopper up into the open position.

What is a bath tub trip lever?

A trip lever is a type of mechanism that is found in many different bathtub designs. The purpose for the lever is to allow for the easy and quick movement of the tub stopper. Essentially, the lever works as part of an apparatus that allows the stopper to be opened or closed, making it possible to retain water in…

What is a trip lever drain?

A trip-lever drain that operates a pop-up stopper uses a slightly different mechanism. Rather than a lift-bucket plunger that seals a drain opening at the bottom of the overflow tube, there is a spring at the end of the connecting rod.

What is a bathtub drain Assembly?

A bathtub drain assembly is a series of plumbing parts that transport the waste water from a bathtub, feeding the water into a large drainpipe. The bathtub drain assembly is made up of its own series of pipes that are interconnected, and also connect to the large drainpipe.