What size is kitchen plumbing?

Kitchen Drainpipe Connection Since the pipe is 1 1/2 inch in diameter, kitchen drainpipes are also 1 1/2 inches in diameter. To connect the drainpipe, use a solid metal or brass connector on the end of a piece of PVC drainpipe.

How high should kitchen sink supply lines be?

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 far from wall should sink drain be?

Rough-In Dimension Terminology

Toilet Sink
Supply Line (Horizontal) 6″ max from center 4″ to left and right of center
Discharge/Drain Hole from Back Wall 12 1/2″ N/A
Discharge/Drain Hole (Vertical) 0″ 16″ to 20″
Fixture (Side to Side Buffer) 15″ to 18″ min 15″ to 20″ min

What is the size of P-trap required for a kitchen sink?

1 ½ inches
Bathroom sink P-traps are typically 1 ¼ inches in diameter and kitchen sink P-traps are typically 1 ½ inches in diameter.

How many fixtures can be on a 3 inch drain?

710.1 Maximum Fixture Unit Load

DIAMETER OF PIPE (inches) MAXIMUM NUMBER OF DRAINAGE FIXTURE UNITS (dfu)
11/2 3 8
2 6 24
21/2 12 42
3 20 72

What is code for kitchen sink drain size?

Yes, kitchen sink drains today are universal. They’re generally 3 ½ inches in diameter and are larger than bathroom drains, which are 1 ¼ inch in diameter. Kitchen sink drains are the same size as most standard-sized shower drains.

What size is a typical kitchen P-trap?

1-1/2”
Kitchen sink P-Traps come in 1-1/2” standard size, while bathroom sinks use P-Traps of 1-1/4” standard size. The traps also come in different material types such as propylene, ABS, brass (chrome-plated or natural), and PVC. You should use the material that is currently in place when replacing a P-Trap.

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.

How high off the floor should a water supply line be?

Supply line (height): Ideally, the toilet’s water supply line enters the room at 8 1/4 inches above the floor. More broadly, this cold-water-only pipe creates one hole between 5 and 10 inches above the floor.