Bathtub P Trap Size

Tub shower with 1 1 2 drain to p trap question.

Bathtub p trap size. The waste stack runs to the basement and changes from 3 to 4 cast iron 3 feet above the basement concrete slab. How to install a bathtub p trap. There s even a wet vent included that connects to the bathtub. You ll use the 1 5 x 1 25 slip joint washer to connect the p trap to the lav s 1 25 waste outlet.

I have a 1st story bathtub with a 1 1 2 pvc p trap connected within 18 to a 3 cast iron waste stack and vent. Information for the flex p trap. All parts used for the drain bathtub can be used for the freestanding bathtub. These devices normally attach underneath the sink just past the trap ensuring amply air makes its way into your pipes.

The type of trap used on a tub drain is a p trap. You can increase a trap one size without any repercussions in most cases and almost every where i know it is code legal and there are even situations where it is required to increase it at least one size. There s not too much room in the 7 joist bay to tie in a 1 1 2 trap and be able to take it out if there s a problem. Can you install a 1 1 4 p trap on a bath tub.

The freestanding bathtub from fig. Information for the water seal. The size of your pipes. You will need a 1 5 trap adapter and a 1 5 plastic tubing p trap sometimes called trim trap.

The proper size for both a bathtub drain and trap is 1 1 2 inches in diameter regardless of the bathtub size. As you can see the true vent aligns with the stack just behind the toilet. Trim trap kits come with two different sizes of washers. The pvc p trap comes in many sizes and a few different styles.

It would tie directly into a 1 1 2 drain pipe. There is a p trap in the 4 cast iron under the basement slab. P traps are s shaped pipe components that keep toxic sewer gases from escaping into your residence. They are required on all plumbing fixtures including sinks.

Vent pipe size depends on the size of the drain p trap it services and is generally one size smaller with a minimum diameter of 1 1 4 inches. Bathtub p trap size. Information for the freestanding tub. 4 will help you determine the size.

The most common sizes of the p traps that are used in homes are 1 5 and 2 traps.