What size is a sink supply line?

Standard Sink Supply Line Size



The main pipes, which are the ones that come off the main water supply and the water heater, are 3/4 inches in diameter. The branch lines, which are the ones that feed individual fixtures, are 1/2 inch in diameter.

How do you measure a faucet supply line?





Quote from the video:
Quote from Youtube video: Measure the distance from the stub out to the water inlet on the faucet or toilet.

How do you replace a kitchen sink water line?

Quote from the video:
Quote from Youtube video: You just start by loosening the supply nut on top of the angle stop you'll probably get a little bit of water that comes out of it but that's okay.

What size is dishwasher water line?

All dishwashers are supplied with a water connection hose fitted with a standard 3/4” connection, suitable for connection to standard appliance water valves.

What is the standard size water supply line?

The most common pipe diameter for water mains is 6 to 16 inches, with 8, 10, and 12 inches also being used. Branch lines providing service to individual homes, offices, buildings, and businesses vary in size from as small as half an inch in diameter up to 6 inches.

What size should my water lines be?





In most cases, the main pipeline from the street to your home is either 3/4 or 1 inch in diameter, supply branches use 3/4-inch-diameter pipe, and pipes for individual components are 1/2 inch. Remember that water pressure decreases by a half-pound per square inch for every foot pipes extend above your water supply.

What size is the kitchen sink valve?

Shut-off valves come with different-sized outlet ports. The two most common are 3/8- and 1/2-inch compression or male pipe thread.

What size is a faucet thread?

American Standard Faucet Aerator, 15/16″ Thread Size.

What size is copper water line?

In the plumbing trade, the size of copper tubing is measured by its outside diameter in millimeters. Common sizes are 15 mm and 22 mm. Other sizes include 18 mm, 28 mm, 35 mm, 42 mm, 54 mm, 66.7 mm, 76.1 mm, and 108 mm outside diameters.

Which size pipe is used to supply water to the sink and toilet?



The supply line to the toilet is standard 1/2-inch copper or plastic pipe routed from the main water line or a 1/2-inch cold water line. This standard is used throughout the home to supply faucets, showers and any other appliance requiring water, including the washing machine.

What size pipe is bathroom sink?

The standard size for a bathroom sink drain pipe is 1.25 inches in diameter. However, this is determined based on your state’s housing code, and you may find that they suggest 1.5 inches or 1.65 inches in diameter, and your home has been built with this plumbing standard.

What kind of pipe is used for main water line?

PVC Pipes



PVC Pipes



Unless they are subject to some kind of damage, PVC pipes will last indefinitely. PVC pipe is also able to handle high water pressure. This is why it can also serve as your home’s main water supply line.

What are the different sizes of plumbing pipes?

1. PVC Pipe Sizes

NPS Outside diameter of pipe (inch) Inside diameter (inch)
3/8” 0.675” 0.493”
1/2” 0.840” 0.622”
3/4” 1.050” 0.824”
1” 1.315” 1.049”

Can I use PEX for main water line?

It is important to ensure the PEX pipe you’re using for the main pipeline is listed and approved for water service. Be sure to check local code and the markings on the pipe to ensure this approval. Some manufacturers also offer direct connections to the water meter.

What size PEX should I use?

In general, the greater the distance from the manifold to the fixture, the wider the PEX tubing should be. A 3/8-inch line is sufficient for lengths up to 250 feet; 1/2-inch line will deliver adequate water pressure up to 350 feet; and 3/4-inch tubing is necessary to run a 500-foot line.

What are the sizes of PEX piping?



PEX. PEX tubing comes in nominal sizes ranging from 1/4 to 3 in. copper tube size (CTS), and pipe sizes in both inch and metric sizes. PEX tubing is SDR9 with standard hydrostatic pressure ratings of 160 psi at 73°F (1105 kPa at 23°C) and 100 psi at 180°F (690 kPa at 82°C).