Replacing Water Lines Under Sink

Sink water lines are short 1 2 inch diameter flexible tubes that connect the faucet to the plumbing fixtures under the sink.

Replacing water lines under sink.

Step 2 remove old lines. Regardless of what your supply line is made of it probably uses a coupling nut to secure it to the faucet tailpiece. 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. They are user friendly and available in any hardware store.

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. The lines are difficult to replace because they must be. Typically the shut off valve will be underneath the sink. You will need to get an open end wrench so that you will be able to successfully remove the supply line from the valve.

If it doesn t you can shut off the main water supply to the house instead. If a water supply line to your sink is leaking you can easily replace the line and repair the leak yourself. Depending on the accessories that go with your faucet you may see other water supply line types under the sink. Turn off the next valve up the line which may be the main water supply valve.

If a bathroom faucet flexible water supply line or a rigid metal water supply line under a bathro. Simply screw the. 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. When cutting the supply line cut slowly and gently so.

Most new faucets include a gasket of some type to create a seal between the faucet and the sink but it s still a good idea to apply a bead of clear silicone caulk to the bottom of the faucet and the bottom of the gasket to ensure a good seal. Open the faucet to drain the line. How to fix a broken water line under the kitchen sink. Water lines for sinks in many older houses are copper or chrome plated metal tubing.

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. If it is not then you will be able to simply cut off the main water supply to your home. Complete steps to replace bathroom sink water supply lines. Turn on the faucet at the sink to allow the line to flush any standing water.

Place a bucket under the old valve. Deburr the pipe with a deburring tool.