Replacing Water Lines Under Sink

Typically the shut off valve will be underneath the sink.

Replacing water lines under sink.

Turn on the faucet at the sink to allow the line to flush any standing water. Complete steps to replace bathroom sink water supply lines. If you are connecting the refrigerator water line to the sink water line the piping below the sink typically has its own hot and cold shut off valves. Sink water lines are short 1 2 inch diameter flexible tubes that connect the faucet to the plumbing fixtures under the sink.

This will save you a lot of money in calling a plumber to your home to do the work. If water gets under your faucet it can corrode the faucet or worse damage your countertop or cabinet. Deburr the pipe with a deburring tool. After you attach a faucet to the sink you can attach the water supply lines that will eventually be connected to the shut off valves on the main water supply pipes.

Turn off the next valve up the line which may be the main water supply valve. Place a bucket under the old valve. The lines are difficult to replace because they must be. Cut the supply line with a pipe cutter leaving enough room between the escutcheon plate and the cut to allow installation of the valve fitting.

The extra hoses that connect the faucet diverter to the sprayer or if the faucet is a widespread model to the handles are also usually 1 2 inch in diameter but they have proprietary quick connect fittings that vary by manufacturer. If a water supply line to your sink is leaking you can easily replace the line and repair the leak yourself. Open the faucet to drain the line. Step 2 remove old lines.

They are user friendly and available in any hardware store. How to fix a broken water line under the kitchen sink. When cutting the supply line cut slowly and gently so. If it is not then you will be able to simply cut off the main water supply to your home.

Simply screw the. Water lines for sinks in many older houses are copper or chrome plated metal tubing. If a bathroom faucet flexible water supply line or a rigid metal water supply line under a bathro. You will need to get an open end wrench so that you will be able to successfully remove the supply line from the valve.

This easy to use how to guide will show you everything you need to do to repair a leaky water supply line to your sink. Depending on the accessories that go with your faucet you may see other water supply line types under the sink.