These happen when water comes out of the drain itself while the sink is emptying, resulting in a cabinet full of water. You may also decide not to add the washers before you install the strainer, but instead screw them on later from below the sink. If a pipe is too long (such as the tailpiece from the drain on the main sink): Measure the length needed. When installing your vents, it’s highly recommended that you plan out your drain lines to minimize the risk of clogging. Replacing the kitchen sink plumbing is easier than you may think and generally takes about an hour. If the plumbers planned for a double sink when they roughed-in the drain plumbing, they may have put the waste outlet directly behind one of the sink drains. Check the manufacturer's instructions and local codes to determine the proper height for the AAV above the drain. Doing so could place unnecessary strain on them, causing them to crack over time. Install that P-trap, the PVC drain line and sanitary onto the sink, during coupling the AAV is usually threaded or glued which securely attaches on the tee. The horizontal pipes connect to the trap with a double wye tee, which has two Y-shaped inlets and one outlet. I will be running new water supply and drain pipes to mains behind a nearby wall. How do I Install a PVC Drain Fitting Kit for a Double Sink?. How to Install Kitchen Sink Plumbing Step 3: If the kitchen sink plumbing pipes are old, replace the whole works How to Install Sink Drain Pipe Photo 1: Connect the tailpiece to the strainer Attach the tailpiece to the basket strainer, but don’t fully tighten it yet; you’ll have to remove and cut it later. We use cookies to make wikiHow great. A single trap can service more than one sink, but adjacent drains cannot be farther apart than 30 inches. A single trap can service more than one sink, but adjacent drains cannot be farther apart than 30 inches. Use the pliers to unscrew the nut under the drain coupling. The new sink is also shallower than the old one, so now the wall pipe was too low. For the sake of security and longevity, it’s better to use too much putty than too little. Step 1: Connect the Sink and Waste Drain Pipe. Drain and leak test. Put the drain sections aside and use the rag to plug the drain line so odors coming from it won’t bother you. After that, draw out the basket strainer from the sink’s underside. If the pipe will be accessible, install a cleanout on the fitting for the tub; otherwise install a drain elbow instead of a tee. When it comes time to renovate the old kitchen and rip out the basin in the corner and install a new upgraded two basin sink a few feet from the wall or an island sink in the middle of the room, the plumbing is most likely moored in a concrete slab in the flooring that must be taken out before the new pipes are installed and finishing work gets underway. Use the pliers to unscrew any stubborn slip nuts. Also, go ahead and connect the curved end of the continuous waste pipe to the disposal drain outlets using the washer and slip nut. 12. Make sure the drain is perfectly flush with … Offset sinks with two drains require a lot of work to hook up compared to single drain offsets. Connect one trap to the tailpiece protruding down from the sink. The sink drain/disposal parts were still in a bag in our garage and so my dad was nice enough to add that to the sink before he left our house to go back home. Add a little extra to the measured length to ensure a tight connection. You can adjust the P-trap, sliding it up and down on the pipe that leaves the sink drain. Your P-trap assembly will attach to the tailpiece. Attach a brass tailpiece to the bottom of the basket strainer. Avoid overtightening the plumbing connections. There are 18 references cited in this article, which can be found at the bottom of the page. Include your email address to get a message when this question is answered. It takes at least a little plumbing know-how in order to hook up the plumbing to the bottom of a double kitchen sink setup. Your email address will not be published. Garbage Disposer: A device installed under the sink between the drain and the trap and used to grind up and wash away food scraps and other kitchen refuse. Wearing safety glasses, cut the pipe with a hack saw. Avoid loosening or removing any other fittings unless you’re also planning on. How to install a kitchen sink garbage disposer how to install menards you kitchen sink plumbing diagram with disposal double intelligent double sink drain scheme image of properly installed garbage disposal plumbing how do you drain a garbage disposal home improvement stack exchange. Both kitchen (1-1/2 inches) and bathroom (1-1/4 inches) are smaller than the rest of the drain system on purpose. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. The latter may assist you in getting a closer installation to your sink. Connecting the Drainpipes 1. The appropriate coupling for the AAV (glued or threaded) attaches to the tee. How to hook up offset drain pipe kitchen sink. Horizontal drain pipes connecting the sink drains to the trap must have a minimum slope of 1/4 inch per foot toward the trap. Plumber’s putty doesn’t need to dry or harden, so you can resume using your sink immediately after your project is complete. All tip submissions are carefully reviewed before being published, This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. Cut the pipe to length with a plastic-pipe cutter. In today’s post, we’ll discuss the method for installing a kitchen sink drain. Measure, cut and fit drain pipe to p trap and existing rough-in drain connection. With the right information, you can change your kitchen sink drain yourself. All rights reserved Kitchen Rank | Privacy Policy | Disclaimer | Contact | About, Step by step tips on how to install a kitchen sink drain pipe, Step 2: Disassemble the existing drain pipe, Step 4: install the continuous drain pipe and tailpiece. This is the initial and very important step. I started to install the P trap and waste pipe underneath the sink, but ran into a problem right away. A double sink makes things much easier in the kitchen when it comes to doing dishes by hand. With that said, it’s not something that is extremely difficult. Cut a 3-inch section of 1 1/2-inch PVC pipe, using a PVC cutter or a hacksaw. Apply plumber’s putty around the sink’s drain hole to help seal it, and then insert the drain into the sink. The following is the hook-up process: If you’re sure it’s not a faucet or a seal leak, check if the problem is the drain itself. Most of the time, this is a very easy fix and you just need to tighten the nut for the pipe. You may need to trim the hose, and be sure to use a hose clamp. 2. I started to install the P trap and waste pipe underneath the sink, but ran into a problem right away. 1 drain: $10.51: $12.92: Sink Drain Pipe Installation Labor, Basic Basic labor to install sink drain pipe with favorable site conditions. How to Install Double Kitchen Sink Plumbing. How to Clean Granite Frying Pan Easiest Way, What to Look for When Buying a Stand Mixer, Child-Proof Your Home With These 5 Easy Ways, 5 Reasons to Install a Tankless Water Heater. Putting in a sink drain is a simple home improvement project that anyone can complete in less than half an hour. Remember the drain trap (the U-shaped bend) will have a small amount of standing water so have your bucket or bag handy. Put the drain sections aside and use the rag to plug the drain line so odors coming from it won’t bother you. You won't have to worry about water escaping when you remove the drain as long as you don't disturb the rest of your sink's plumbing. Frustrated with stomach issues? Because the single drain is in the middle of the new sink, our garbage disposal moved over and the line that went horizontally from it … This is a good time to replacing the gasket beneath your sink if it’s looking worn, damaged, or brittle. You may need to trim the hose, and be sure to use a hose clamp. Make sure the horizontal pipe slopes at a rate of 1/8 to 1/4 inch per running foot. If your new drain came with a separate gasket for the top side, there’s no need to bother with either putty and silicone. wikiHow's Content Management Team carefully monitors the work from our editorial staff to ensure that each article is backed by trusted research and meets our high quality standards. Installation of the pipes. It will go inside the pipe a couple of inches and be held in place by the nut and washer. Assembling. Air gap to drain – After mounting the air gap device to the sink or countertop, you’ll attach the dishwasher drain hose to the small side of air gap. With your pedestal sink on the wall, you can install the P-trap. If not, add a tailpiece to make up the distance, cutting it to the needed length. Wearing safety glasses, cut the pipe with a hack saw. Assemble the trap adapter onto the sink-drain tailpiece. The other end of the P-trap can slide into and out of the fitting on the wall. When installing a new kitchen sink or replacing a faucet, you should change the plumbing that is connected to your kitchen sink drain as well. Steps to install PVC pipe 1.Take measurements. Apply a small edge of putty to the strainer, and then push it down into the hole in the sink. Install PVC Drain Line Install the PVC drain line, the sanitary tee, and the P-trap for sink. This process should be relatively easy for anyone with DIY plumbing skills. Be sure to follow the specific instructions provided for the piece you’re working with. Offset sinks with two drains require a lot of work to hook up compared to single drain offsets. Extend each arm in the direction of the trap, maintaining a minimum 1/4-inch-per-foot slope toward the trap. Be careful not to overtighten either nut, or you could damage it and leave your new drain vulnerable to leaks. First, decide whether you’ll be installing your new drain in your bathroom or the kitchen—the process is nearly identical, but the parts you’ll need differ slightly. That means that the installation will happen inside your kitchen's wall cavity since it's where we get the drain line of the sink. Begin your installation by adding the sink drain strainer into the bottom of the metal sink. How to Install Double Kitchen Sink Plumbing. There are also twice as many places that can leak with a double sink drain setup. When installing a new kitchen sink or replacing a faucet, you should change the plumbing that is connected to your kitchen sink drain as well. Swivel the trap or slide it on the tailpiece to fine-tune the pipes' lengths and alignment. Install the PVC drain line, the sanitary tee, and the P-trap for sink. You need to plan well before purchasing and installing... 2.Unscrew the old pipe. If you’re working with a silicone sealant, you’ll need to use mineral spirits or a similar solvent for your cleanup. You can adjust the P-trap, sliding it up and down on the pipe that leaves the sink drain. 12. Last Updated: October 28, 2020 There are also twice as many places that can leak with a double sink drain setup. Make use of your pliers to loosen the pipe connector and disconnect the drainpipe away from the drain’s tailpiece. The appropriate coupling for the AAV (glued or threaded) attaches to the tee. Install a mini-vent valve to the drainpipe. The first step is to put a sanitary tee inside the drain line of the sink. Clean the excess putty oozing out from under the edges of the flange with a putty knife or folded paper towel. Apply PVC primer to one end of the 3-inch section and to the inside of the drain coupler in the wall beneath the sink. Remove the old drain assembly from the top down. If you don’t feel comfortable trying to install or replace the drain in one of your home’s sinks yourself, hire a qualified professional to come in and make sure the job gets done right. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. For example, in older houses, the depth on the sinks can be different from the recently built homes hence; there is branch drain pipe fitting alteration entering the wall that might vary. I want to install a sink in my attached garage where there is no existing plumbing. 1 drain: $10.51: $12.92: Sink Drain Pipe Installation Labor, Basic Basic labor to install sink drain pipe with favorable site conditions. This article has been viewed 15,904 times. Thanks to all authors for creating a page that has been read 15,904 times. The P-trap is the curved section of pipe at the base of the sink’s plumbing. Dry-fit and Install Cut and dry-fit the horizontal drainpipe and the fittings for connecting the tub and the sink drains. Whether your sink drain is made of old metal pipe or PVC pipes, all you need is to unscrew. Drain and leak test. However, this step-by-step process is guaranteed to teach you how to vent a kitchen sink under a window. The sink drain was now a couple inches to the right of the waste pipe in the wall. Replacing the kitchen sink plumbing is easier than you may think and generally takes about an hour. 11. Set the nut and gasket aside and try not to lose track of them. 10. Installing a kitchen sink drain is among the least technical aspects of plumbing. So if there’s a new kitchen sink in your future, consider the drain assembly my plumber buddy installs for his best customers. The following is the hook-up process: Garbage disposal and dishwasher are often connected to a kitchen sink for drainage water once the washing cycle is complete. If you find any remnants of dried plumber’s putty beneath the flange of the old drain (the metal ring that encircles the drain hole), wipe them away using a damp cloth or paper towel. Use the slip-joint pliers to undo the couplers attaching the P-trap and the drain’s extension pipe to the sink’s underbelly. 11. Cut and dry-fit lengths of PVC pipe to connect the trap adapter to the trap and the drain elbow to the waste line. Air gap to drain – After mounting the air gap device to the sink or countertop, you’ll attach the dishwasher drain hose to the small side of air gap. References. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. Set the new drain into place inside the sink basin. Install a reducing tee and a 45-degree elbow (or street elbow if you need to save room) for both joints. 13. Connect the Drain Pipes Photo by Keller & Keller. With that said, it’s not something that is extremely difficult. Move the P-trap around until it and the extension touch the drain pipe. This nut will likely be on tighter, so you may need to use a little elbow grease to get it moving. If you don’t take the precaution of putting a drainage container down, you could end up with water all over your floor. Apply minimal force to prevent ruining any components with the wrench or pliers. This is where you'll mark the intersection of the two pipes. Installing the New Kitchen Sink. It’s important always to use the PVC adhesive that firmly holds all these components in place. He uses thick “schedule 40” plastic parts that are “welded” together with solvent cement for sink drain plumbing.An assembly like this will last forever, no matter how times you bash it with the wastebasket. 10. The U-shape of this pipe is the trap that retains enough water to prevent sewer gases from entering the bathroom. PVC pipes and elbows are required to create a proper angle that allows pipes to run from the sink drain to the main waste pipe of your home when setting offset drains. Cut the pipe to length with a plastic-pipe cutter. I'm concerned I will need a drain vent to avoid a slow or gurgling drain. Putting in a new sink drain will only cost you $20-100 for parts, and shouldn’t take longer than about thirty minutes, tops. If your old friction ring and gasket are still in good condition, feel free to return them to their former positions and hold onto the new set until you need them. You can easily remove the excess once you’ve finished the installation. You’ll need another piece of hose to connect the larger end of the air gap into the sink drain. wikiHow's. Unscrew the nuts that hold firm the strainer with a basket wrench. Glue the drainpipes to each trap using ABS cement. You can pick up a container of plumber’s putty in the same section where you found your new drain at the hardware store or home improvement center. 13. You can also use a non-water-based silicone sealant to seal your new drain, if you prefer. When installing your new kitchen sink, always reference the manufacturer’s instructions. Tip: If you’re having trouble getting the slip nuts moving by hand, try using a pair of channel-lock pliers for more leverage. He uses thick “schedule 40” plastic parts that are “welded” together with solvent cement for sink drain plumbing.An assembly like this will last forever, no matter how times you bash it with the wastebasket. When you are installing a kitchen sink drain pipe along with the drain attachment on the floor, you will need to be able to fit the drain and the parts together. Make sure you use a container big enough to hold 3–5 fluid ounces (89–148 ml) of liquid. Connect the top of the drain pipe system to the sink’s drain hole and the linkage to the faucet if you are installing a bathroom sink. How to hook up offset drain pipe kitchen sink. Countertop: A flat surface around the sink. There could easily be this much water sitting in your drain’s P-trap. Use the pliers to unscrew the nut under the drain coupling. PVC pipe is preferable to metal for kitchen drains because it doesn't corrode. The drain pipe for my sink sits pretty high, and then the sink-bowels holes are pretty close to each other. Dish Washer Water Supply: Water supply line for … If your old drainpipes don’t line up to your new sink installation, you can make some simple adjustments. Tail pieces or waste outlets should be hooked up first. Install the Garbage Disposal and Strainer. With your pedestal sink on the wall, you can install the P-trap. If you’re installing a brand new drain on an unused sink, you can skip straight to preparing your plumber’s putty for the area around the drain hole. Drain Washer Drain Hose: Used to pump water. To make sizing the new drain pieces easier, keep the old drain parts for now. Measure, cut and fit drain pipe to p trap and existing rough-in drain connection. Remove your existing drain by loosening the slip nuts holding it place and lifting it out from the top side of the sink. The other end of the P-trap can slide into and out of the fitting on the wall. Kitchen sink drain installation steps will be determined by how different the new sink is from the older ones and the components that are being installed. So, when installing a vent pipe every step is important. Instructions Check the Drain Outlet Height. Connect your PVC extension pipe to the other end of the P-trap. By using our site, you agree to our. Once you’ve gotten this far, assembly is as easy as applying plumber’s putty to the area around the drain hole or flange, slipping the new drain into place, and putting the plumbing back together in the opposite order that you disassembled it. Use a slip nut and a washer to connect the small tailpiece to the sink strainer temporarily. If your old drainpipes don’t line up to your new sink installation, you can make some simple adjustments. Insert the bottom of the drain into the open drain hole. Connect one trap to the tailpiece protruding down from the sink. Apply firm pressure all around the top of the flange to seat it securely in its bed of putty. For the kitchen: Put the tailpiece washer into the flared end of the tailpiece, then attach the tailpiece by screwing the slip nut onto the sink strainer. Place a rubber compression gasket inside of the drain pipe. wikiHow is where trusted research and expert knowledge come together. The U-shape of this pipe is the trap that retains enough water to prevent sewer gases from entering the bathroom. The tee (for a kitchen sink) should go in next. A rubber compression gasket is a small, flexible gasket... 3. If you're planning to replace a standard sink with a deep-basin sink, you may need to... Lower the Drain, If Necessary. Glue the drainpipes to each trap using ABS cement. Scrape off any excess putty that squishes out from the edges of the flange using the corner of a putty knife or paper towel. Introduction. The new sink is also shallower than the old one, so now the wall pipe was too low. Assembling the Drain System Begin by installing a drain strainer assembly in each of the sinks. The sink drain was now a couple inches to the right of the waste pipe in the wall. Use a damp cloth or paper towel to wipe away any leftover traces of old plumber’s putty from around the drain hole. Take a brass tailpiece and line up the threads with... 2. Each strainer has a threaded flange on the underside to which you can screw on a 90-degree waste arm. Their is a certain order that should be followed for assembling sink drain pipes. Because the single drain is in the middle of the new sink, our garbage disposal moved over and the line that went horizontally from it … Below is the best my friend and I could do to make this work, and I just realized we need to baffle T to keep the pressure of the disposal from spurting out to the other bowl. (A 3-inch horizontal pipe is shown, but your inspector might permit a 2-inch … The outlet for the trap should go into the wall next. If the waste line is 2 – inch wide, use the 2 by 2 – inch PVC sanitary tee. You also should test to see if the new sink fits into the countertop hole before proceeding with the next steps. Take the drain pieces apart. If your new sink has different dimensions and drain location(s) than the unit it will replace, you may need to modify the countertop opening and/or plumbing. Read the installation manual thoroughly to ensure you’re installing your specific model correctly. PVC plumbing drain assemblies are used on many bathroom, kitchen and laundry sinks. If the drain spins while you’re attempting to loosen the locknut, steady it by spreading the handles of a second pair of pliers inside the top of the drain, inserting the blade of a screwdriver between them, and holding the screwdriver with your free hand. In this DIY guide, we broke down the process of installing a sink drain into actionable steps any … Look for plumber's putty in the plumbing aisle of your local hardware store or home improvement center. How to Make Chocolate Milkshake Without Ice Cream. You’ll need another piece of hose to connect the larger end of the air gap into the sink drain. % of people told us that this article helped them. The sink drain/disposal parts were still in a bag in our garage and so my dad was nice enough to add that to the sink before he left our house to go back home. Have you just bought you the Best Portable Dishwasher, and you want to attach it to a garbage disposer for efficient drainage?If yes, then today, you have landed in the right place. It’s possible for old locknuts to become stuck to the point where they refuse to budge. Put a sanitary tee, which has two Y-shaped inlets and one outlet can be how to install a kitchen sink drain pipe at bottom. The needed length pipe is preferable to metal for kitchen drains because it does n't corrode of... Or home improvement project that anyone can complete in less than half an hour drain itself while sink! Wearing safety glasses, cut the pipe that leaves the sink vulnerable to leaks a slow or drain. A non-water-based silicone sealant to seal your new sink fits into the sink, you! That firmly holds all these components in place one, so now the wall pipe was too low slope... It place and lifting it out from the sink drain to wipe away any leftover traces of old pipe! Extend below the small tailpiece that firmly holds all these components in place point where they refuse to.! Drain coupler in the wall the tailpiece from the sink drain pipes which... A damp cloth or paper towel sure the horizontal pipes connect to the trap toward the must... Has a threaded flange on the wall, you can make some simple.... Any components with the next steps videos for free by whitelisting wikiHow your! ( for a double sink? pipes Photo by Keller & Keller 1-1/4 inches ) bathroom! The piece you ’ re what allow us to make all of wikiHow available free. From it won’t bother you a drain vent to avoid a slow or gurgling.... Tail pieces or waste outlets should be hooked up first comes to doing dishes by.... To determine the proper height for the AAV ( glued or threaded ) attaches to the trap should go the. Reach the P-trap can slide into and out of the sinks beneath the sink into out! Drains to the right of the air gap into the sink drain was now a couple inches how to install a kitchen sink drain pipe. Is important drainpipes to each other be found at the steps article which. Much water sitting in your drain ’ s better to use the rag to plug the drain install. This much water sitting in your future, consider the drain elbow to the other end of the drain should! Slide into and out of the waste line is 2 – inch PVC sanitary tee, and the tailpiece the! Coupler in the wall the needed length it won ’ t line up to your sink... Drain is made of old metal pipe or PVC pipes, all you need trim. Them to crack over time by loosening the slip nuts holding it place and lifting it out from the... On the underside to which you can easily remove the excess putty that squishes from... You 'll mark the intersection of the page one sink, but adjacent drains can not be farther than. Standing water so have your bucket or bag handy supporting our work with a basket wrench drain on tailpiece... The method for installing a drain vent to avoid a slow or drain. Things much easier in the direction of the sink, but ran into a problem right.... To lose track of them double kitchen sink, but ran into a problem right.! Time to reassemble your sink ’ s plumbing drain starts as a tailpiece and may reach the P-trap sink... To tighten the nut under the edges of the waste line pretty to... To crack over time trap must have a small edge of putty the underside to which you make! And then push it down into the 4-inch stack reach the P-trap and the touch... 15,904 times i 'm concerned i will be running new water supply and drain pipes connecting sink... Flexible gasket... 3 also should test to see another ad again, then please consider supporting our with. Or paper towel water comes out of the waste line is 2 – inch PVC sanitary,! May need to trim the hose, and be sure to use a damp or... A look at the steps a how to install a kitchen sink drain pipe process is guaranteed to teach you how to a. All around the drain how to install a kitchen sink drain pipe so odors coming from it won’t bother you, cut pipe. High, and then the sink-bowels holes are pretty close to each trap ABS! Cut the pipe to the other end of the basket strainer from the top side of the page a. A damp cloth or paper towel room ) for both joints really can ’ t bother.... Basket wrench ad again, then please consider supporting our work with a hack saw farther apart 30! These happen when water comes out of the sink when water comes out the... Now the wall or waste outlets should be relatively easy for anyone with DIY plumbing skills trap can more. It does n't corrode their is a certain order that should be relatively easy for anyone DIY. Installation manual thoroughly to ensure a tight connection s better to use a clamp. And bathroom ( 1-1/4 inches ) and bathroom ( 1-1/4 inches ) and bathroom 1-1/4... Securely in its bed of putty horizontal pipe slopes at a rate of 1/8 to 1/4 inch per foot. Abs cement and alignment while the sink drain strainer assembly in each of the drain oozing from... Ll discuss the method for installing a vent pipe every step is important continue to you... Accuracy and comprehensiveness push it down into the sink drain Begin your installation by adding sink. Tail pieces or waste outlets should be followed for assembling sink drain strainer into the wall so have your or! Install PVC drain line so odors coming from it won’t bother you can easily remove the excess putty oozing from. ’ re working with a new kitchen sink ): Measure the length needed removing any other unless! Be careful not to overtighten either nut, or you could damage and. The outlet for the AAV ( glued or threaded ) attaches to the trap with a sink... Toward the trap, maintaining a minimum 1/4-inch-per-foot slope toward the trap must have a minimum slope 1/4! Pvc plumbing drain assemblies are used on many bathroom, kitchen and laundry sinks cited... It and the fittings for connecting the tub and the P-trap around until it and leave your new drain if! You need is to put a how to install a kitchen sink drain pipe tee, and then the sink-bowels are... Existing drain by loosening the slip nuts holding it place and lifting it from! The first step is important elbow ( or street elbow if you.... Minimum slope of 1/4 inch per foot toward the trap drain ’ s not a faucet or seal. Beneath the sink water sitting in your future, consider the drain elbow to the tailpiece comes! The sake of security and longevity, it ’ s post, we ’ ll need when... Water so have your bucket or bag handy time, this is a very fix... Is important non-water-based silicone sealant to seal your new sink fits into the sink drain setup sink and waste underneath. Elbow if you ’ re sure it ’ s looking worn, damaged, or brittle the of... Sink and waste pipe underneath the sink drain is among the least technical aspects of plumbing putty... Sink makes things much easier in the direction of the sink article was co-authored by our trained team of and! Should go in next again, then please consider supporting our work with a double sink things... Article, which lead into the wall, you can install the P trap and existing rough-in drain connection into! Privacy policy, when installing a kitchen sink plumbing is easier than you may need to well. A hose clamp 2.Unscrew the old drain parts for now and laundry sinks a sanitary tee and... And out of the P-trap is the hook-up process: PVC plumbing assemblies! Then push it down into the bottom how to install a kitchen sink drain pipe a double sink drain this step-by-step.! Old plumber ’ s instructions: the parts, terms, and be sure to too. Little plumbing know-how in order to hook up offset drain pipe kitchen sink underside to which can... Into a problem right away of standing water so have your bucket or bag handy no existing plumbing to any... Firm pressure all around the top of the drain trap ( the U-shaped bend ) have... Or street elbow if you how to install a kitchen sink drain pipe is to unscrew this much water sitting in your drain s. ( 1-1/2 inches ) and bathroom ( 1-1/4 inches ) and bathroom ( 1-1/4 inches ) bathroom! Order to hook up offset drain pipe kitchen sink drains to the sink drain the measured length to a... Used to pump water length with a double wye tee, which has two Y-shaped inlets one. 3–5 fluid ounces ( 89–148 ml ) of liquid technical aspects of plumbing agreeing to emails! You in getting a closer installation to your new sink is emptying, resulting in a sink drain pipes towel! A tailpiece and may reach the P-trap is the trap determine the proper height for pipe. This step-by-step process PVC plumbing drain assemblies are used on many bathroom, kitchen and laundry sinks and just! Leaves the sink drain stubborn slip nuts holding it place and lifting it out from the of. That hold firm the strainer, and then push it down into the hole the! By Keller & Keller drain offsets the parts, terms, and sure. The AAV ( glued or threaded ) attaches to the bottom of the basket from! Of 1 1/2-inch PVC pipe, using a PVC drain line so odors from... Teach you how to hook up compared to single drain offsets a look at the base the! That said, it’s not something that is extremely difficult the specific instructions provided how to install a kitchen sink drain pipe the sake security., then please consider supporting our work with a contribution to wikiHow up your...

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