FAQ: How Pick Correct Water Supply Line Length?

How long should water supply lines be?

The good news is unless your home is very old, you shouldn’t expect to have to replace any supply pipes. Here are the expected lifespans for common supply pipes: Copper Pipes: 70-80 years. Brass Pipes: 80-100 years.

How do I know what size supply line I need?

Measure for the Supply Line To determine the length of the supply lines you’ll need, measure from the underside of the sink near where the faucet connects to the shutoff valve and add a few inches. If the supply lines included with your new faucet aren’t long enough, buy extensions.

Are all water supply lines the same size?

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. 3/8-inch OD, which is the same as a 1/2-inch OD fitting, but it’s smaller.

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Can water supply lines be too long?

Ignore the Length The hot water may be delayed for one or two seconds, but the water pressure will be unaffected. The only downside to a longer-than-necessary flex line is that the line will bunch up beneath the sink, taking up some valuable room.

When should I replace my water supply lines?

Water, water everywhere is NOT a good thing when a water line fails. So, the “when to replace it” answer is every 5 years.

Are toilet and faucet supply lines the same?

A faucet, toilet, and refrigerator’s ice maker use a similar water supply line. A toilet connects to the angle stop valve with a 3/8-inch compression fitting, and the toilet’s fill valve accepts a 7/8-inch threaded nut.

What is the standard faucet supply line?

The two most common are 3/8- and 1/2-inch compression or male pipe thread. Faucets connectors aren’t completely standardized, but most have 1/2-inch male pipe thread connectors.

How high should a toilet supply line be?

Supply Line – One hole positioned between 5 and 10 inches above the finished floor. The supply line should be off-set from the centerline by 5 inches.

Which water line is hot?

Plumbing for a kitchen sink includes a drain line, a pair of water lines, and a couple of valves. The hot water is on the left side while the cold water is on the right.

What size are shower supply lines?

Nearly all tub and shower faucets require a one-half inch diameter water supply pipe on both the hot and cold supplies. If using PEX pipe, an extremely flexible, easy to use and popular type of plastic pipe, you should note a caution on sizing.

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What is the standard outdoor faucet size?

There are four primary sizes that you’ll find in most stores or with most standard homes. These sizes are 3/8”, ½”, 5/8”, and ¾”, and each of these numbers if the internal diameter of each hose type.

How long do braided supply lines last?

How Long To Use Stainless Steel Braided Hoses. Most stainless steel braided hoses last three to five years, according to the manufacturer. It’s important to replace parts after their time has expired even when there’s nothing apparently wrong with them.

Can you bend braided supply lines?

A slight bend in a flex hose is OK. I’ve had to do it many times. The thing to watch out for is twisting of the flex hose while tightening.

Can I bend a toilet supply line?

You can cut it to size, then just bend it a bit to fit much easier than an S shape. Use a tube cutter, not a saw. Don’t get carried away and cut too short.

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