How big does a kitchen drain pipe need to be?

1½-inch
The 1½-inch size is used to capture water that might flow out of a kitchen sink, a bathroom vanity or a tub. The two-inch pipe is commonly used to drain a shower stall or washing machine, and it may be used as a vertical stack for a kitchen sink. A three-inch pipe is what’s used in homes to pipe toilets.

How far from the wall should a kitchen sink drain be?

Average Distance The most common kitchen counter height is 36 inches, but it can vary from 30 to 45 inches. The standard kitchen sink is 8 inches deep, which means that the normal distance between a kitchen sink drain and the floor is 28 inches.

What height should kitchen sink drain stub out?

12 inches above the floor is really cutting it close. Most cabinets have a kick toe of 6 inches so you’d only have 6 inches to install and work the trap. I’d be looking at 16 to 18 inches above the floor.

What size PVC pipe is used for kitchen sink drain?

Typically, a 1 ½ inch PVC pipe is used for sink drains, as it can adequately handle the water flow out of a kitchen sink. Two-inch pipe is commonly used for whisking water out of washing machines or shower stalls.

What type of pipe is used for kitchen sink drain?

PVC Pipes
PVC Pipes PVC piping is generally used as part of a sink, toilet, or shower drain line, though it’s sometimes used as a home’s main water supply pipe.

What are the parts of a kitchen sink drain?

A Brief Introduction Of The Kitchen Sink Drain Parts

• Sink Strainer. You should see the sink strainer whenever you use your kitchen sink.
• Tail Piece. You’ll see the tail piece just right after the strainer.
• Tee. A tee is a pipe that’s shaped like the letter “T”.
• Waste Arm.
• Extension Tube.
• Coupler.
• Elbow.
• P-Trap.

Does kitchen sink need P-trap?

Even if you are meticulous about never dropping things down the drain, you still need a p-trap under your sink to keep gas out. Sewer gases can rise through the drain pipes in your home, but the u-shaped bend in the p-trap collects water. This water blocks the gases from rising up into your sink.

How far under a sink can the P-trap be installed?

Maximum Distance According to the International Residential Code, the maximum vertical distance between the sink drain and the entrance to the p-trap is 24 inches.

How far should drain pipe stick out of wall?

Wall Drains Like the supply stub-outs, the drain stub-out extends from a fitting — usually a sanitary tee — to a point 3 or 4 inches beyond the wall. The drain, which is usually 2-inch plastic pipe, maintains a minimum slope of 1/4 inch per foot from the stub-out to the point where it ties into a main waste pipe.

How high should supply lines be in a kitchen sink?

Supply lines are usually placed high enough from the floor to accommodate a standard sink faucet or toilet. For example, this means that most water supply lines will be installed around sixteen to twenty-one inches from the ground for a sink faucet.

How high off the floor should a kitchen sink drain be?

The standard height of a kitchen sink drain from the floor is between 20 and 24 inches. This varies based on the vanity, sink, and trap.