How do I connect the two? Another commonly used type of connection is called a compression fitting. Types of Water Supply Lines to a Faucet 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. Use a wrench to tighten the nut in place. It will have 3/8", male threads on one end, the same as the stop valve, (which will connect to the factory hose) and 3/8" (female threads) on the other, to connect to the stop valve. Use of this site is subject to certain Terms Of Use. Secure the faucet to the sink by placing a rubber gasket, retainer ring and nut onto the threaded tailpiece. Products shown as available are normally stocked but inventory levels cannot be guaranteed, For screen reader problems with this website, please call 1-800-430-3376 or text 38698 (standard carrier rates apply to texts), ATTACH THE SUPPLY CONNECTORS TO THE FAUCET, Step 1: Obviously this is important to prevent water leaks. Compare; Find My Store. FIP x 20 in. I bought from Home Depot a Glacier faucet that comes with 3/8 inch O.D. 99. Measure for the Supply Line Many new faucets include supply lines, but they may not be long enough, or they may not have the right threads to connect to your shutoff valves. If you have no connectors, follow these steps: Wrap all male threads with Teflon tape or apply some form of thread sealant. Simply tighten the nut onto the threaded outlet on the faucet tailpiece and the shut-off valve and you’re set to go. Lastly, check and tighten connections where any leaks occur. Label the hot and cold supply connectors so you can attach them to the appropriate tubes when you’re under the sink. To ensure security for the faucet on the sink, you need to put a gasket and a nut on each threaded tailpiece you’ve set. The fastest connection to use is the screw-on nut and washer that’s on the ends of a steel-braided supply line. Place the end of the supply tube into the appropriate valve, making sure that it fits squarely in the valve opening. Here’s how to properly install a compression fitting: Start by sliding the compression nut onto the supply line with the nut threads facing the valve. The ONLY water supply line in the market with CLICK SEAL® – The “CLICK” let’s you know it’s Sealed! The hose has a female thread swivel type fitting. Once your couplings are in place and you have joined your supply lines, tighten down the nut and get the fit as tight as you can. Now, it's time to connect the faucet's water supply lines to the shut-off valve beneath the sink. Slide a crimp ring onto both pieces of PEX. So, I was worried about connecting my existing 3/8″ lines to the IKEA faucet lines, but did not encounter any problems at all. What you need to do is replace the standard shut off valve with a Dual-Outlet Stop. Be careful not to crack the countertop by over tightening the nut. Connect the hot water supply line from the kitchen faucet to the hot water valve and tighten the nut to the valve, using an adjustable wrench. No matter what type of material you use for your water supply lines, you want leak-free connections. Simply tighten the nut onto the threaded outlet on the faucet tailpiece and the shut-off valve and you’re set to go. ", Step 2: You may need to use Teflon tape (aka plumber's tape) for this part, which is used to seal and lubricate threaded pipe joints. In most cases, you will see that the connection fittings for the water supply valve and your faucet have plumber's tape or pipe dope on the threaded ends. Push the quick connect housing upward until unable to push any further and you will hear a click sound. Located the Y shaped piece in the center of the connection. Wrap Teflon tape or thread sealant around the threads on the faucet’s male hot and cold fittings. Copper pipe is commonly used for under-sink water supply lines both in the kitchen and in the bathroom. Next, tighten the nut with your fingers then give it a quarter-turn with a basin wrench or a pair of water-pump pliers. Turn off the water at the shutoff valves under the sink or at the main water supply. However, most sinks on the market are equipped with flexible stainless steel hoses that drop down from the beneath the faucet assembly. Set the water supply pipes into the holes in the sink basin and secure them with nuts tightened to the bottom of the sink. No matter what type of material you use for your water supply lines, you want leak-free connections. Compression Fittings. The black arrow indicated the water coming into the valve and the red arrows indicate the connection point for … I purchased a new Moen Finley kitchen faucet and the installation was easy, but the 1/2 inch width supply lines did not hook up to the hot & cold valves because the threading inside each connector was too shallow. A washer inside each nut compresses against the outlet or inlet to form a watertight seal. Common faucet fittings (e.g. Compression x 1/2 in. $10.99 $ 10. Connecting your faucet to the hot and cold supply lines begins with measuring the distance between the faucet and shutoff valves, then adding 4 inches for any twists and turns. Next, tighten the nut with your fingers then give it a quarter-turn with a basin wrench or a pair of water-pump pliers. 4.9 out of 5 stars 27. ATTACH THE FAUCET Then insert the barbed end of a PEX faucet connector into each pipe, making sure the barbed end is inserted all the way. Open the shut-off valve to check the connection for leaks. Once the tube is in place, pull the compression ring and nut onto the valve and screw it tight. Use a small bucket under the connections to catch water as you disconnect supply lines. My old supply lines also had the same 1/2 inch width but there was more space. Up lose look on Installing Kitchen Faucet Supply Lines Hoses. Use the Teflon Tape to wrap the MIP (male) threads and also apply some thread sealant. Use the compression couplings to attach your new supply lines to the existing plumbing, and to attach the other end of your new water supply lines to the faucet's plumbing. An excessively tightened nut might crack threads and allow water to leak. compression BrassCraft Speedi Plumb PLUS 3/8 in. In this step, you will attach the faucet. In such systems, using PEX swivel adapters to connect PEX directly to faucets and toilets could be a viable option. A loose nut allows water to seep around the washer and leak at the joint between the nut and the threads. 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