Bell washer sink strainers have an outer bell-shaped “shell” that fits over the entire strainer. If the strainer won’t break free, tap it from the underside with a mallet until it pops loose. And yet another spot where I had to open the pipes. I'm putting in a new sink and had to remove the wall pipe that goes into the wall.. 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. I drained the U pipe from the bottom, but cannot find out how to remove it. Next, remove the old rusty sink strainer by removing the screw in the centre of the strainer. If the bell housing refuses to pull free easily, wedge a flat head screwdriver into the gasket sandwiched between the bell and the underside of the sink. I'd like to replace the entire run from the sink to the sewer with PVC. Besides having an abiding interest in popular science, Deziel has been active in the building and home design trades since 1975. You may have to make two cuts to separate the tee holding the stub-out from the waste and vent pipes. Thanks to all authors for creating a page that has been read 73,663 times. Once a pipe has leaked, there’s a good chance mold will grow unnoticed within the wall until the problem requires expert removal. References. If you're reinstalling an old sink strainer, take the old gasket(s) to the hardware store and buy identical (but new) replacements. After tugging, cutting, etc.. the pipe old pipe, meaning the pipe that was originally attached to the trap, is now flush with the wall. For tips on how to install a new kitchen sink drain, read on! I needed a longer one. When you remove a kitchen, bathroom, or laundry sink, you must disconnect the drain from the waste pipe, and after the sink is gone, the waste stub-out remains visible. Use this method with any type of spinning sink strainer, locknut or otherwise. Sand and flux the new wall piece, flux the joint too. The drain pipe corroded a couple feet down the line and is leaking. Step 5 A metal nut may also require the use of a pipe wrench or large adjustable wrench. Cut it at the point it emerges vertically. Bathroom sink wall pipe drain pipe [ 2 Answers ] My house was built in early 70's.. No plastic.. Use a plastic putty knife so you don’t scratch the stainless steel finish. After removing the pipe. To do this, first, you need to turn off the disposal switch from the wall. Loosen this nut to separate them. 4 Use a special PVC cutterhead in a drill to remove the remaining piece of pipe from inside of the drainpipe in the wall. This article has been viewed 73,663 times. Once the panel is removed, locate the power supply (a white or yellow cord) (Image 1), the water supply (steel or copper pipe) (Image 2) and the drain hose (Image 3). The P-trap will be full of wastewater, so be careful to empty it into the bucket. Cap the pipes in the wall after you cut off the stub-out as an alternative to removing them completely. Heat the joint, twist wall piece in place, apply solder. I made sure the pipe was drained of water. Go into the crawlspace, if the sink is at ground level, and find the point at which the pipe passes through the bottom plate of the wall. I dismantled all the plastic drain pipes to make room to work on the leaking metal pipe that appears to be threaded into the wall. First, remove the bottle trap by unscrewing the two screw joints between the sink and the trap, and between the trap and the horizontal pipe to the wall (shown by 2 red arrows above). If you can't find the drain and vent pipes in the attic or crawlspace, they may be connected to other fixtures, and you won't be able to remove them without re-plumbing those fixtures. I'm replacing an old galvanized pipe from my kitchen drain to the basement. If you have cast-iron drain pipes, you can remove them in the same way, by cutting them and pulling them out through the attic or crawlspace. Locate the nut that secures the P-trap to the drain extension that fits into the wall. This bell housing is pressed against the underside of the sink by a nut located at the bottom of the strainer (just above the nut that connects to the drain pipe below). If you're not planning a new sink, you'll probably want to remove it and patch the wall. Last Updated: October 25, 2019 Step 5 –Dry it out. Bathroom sink wall pipe drain pipe [ 2 Answers ] My house was built in early 70's.. No plastic.. Use a utility knife or razor blade to scrape away any caulk residue from the floor, the top of the pedestal and the bottom of the basin. But you may also want to consider calling a plumber at this point. Step 9 Slide the pedestal back in place under the basin. To remove the pedestal sink to gain access behind it, remove the caulk under the sink bowl and the caulk near the bottom stand at the floor. While removing an old (i.e. If you have to bash too hard, though, you may damage the sink itself, so consider calling a plumber if necessary. Sink disconnect pipes place end caps to water pipes Disconnect out let pipe cut of to desired place.cap of pipe. Then, remove the drain pipe by loosening the nut and slipper nut with a wrench. The pipe was too close to the wall for me to be able to turn it around the pipe. The sink bowl is usually attached on the wall mounted on a bracket and by simply lifting up on the sink it will detach from the wall. So I put a metal cutting blade on my jigsaw. Cap the part that is still connected to the vent. The first thing to do is loosen the coupling nut connecting the strainer to the drain pipe, which you can usually do by hand. Thanks again~ Paul There are 15 references cited in this article, which can be found at the bottom of the page. You’ll find either a PVC or metal coupling nut connecting these two components beneath your sink. If you have trouble squeezing the pliers, you can also insert the handles of the pliers into the openings of the strainer grate, then stick a screwdriver between the handles and hold it steady to immobilize the sink strainer. If you wish, you may also be able to disconnect the drain pipe at the top of the trap (the U-shaped bend) in order to give yourself more room to work with. Once you remove the screws, you should be able to loosen this type of locknut by hand. As a landscape builder, he helped establish two gardening companies. 3 Loosen the compression fitting that connects the trap to the sink drain; remove the entire PVC assembly. © Copyright 2020 Hearst Communications, Inc. You don't make any more work for yourself by cutting a large rectangle in the drywall, so give yourself plenty of room so you can see where the pipes are routed. You should hear a gurgling sound when the clog is released. We had to be very careful not to either break the china on the wall hung sink, or damage any of the wall … Then, you should be able to wiggle the strainer loose and push it out of the sink. Remove the faucet from the sink. Use a utility knife to sever any caulking between the back edge of the sink and the wall, if applicable, to ease removal. wikiHow is where trusted research and expert knowledge come together. At a minimum, the sink will tear the drywall, and in a worst-case scenario, you may have to break the sink to get it off. Chris Deziel has a bachelor's degree in physics and a master's degree in humanities. To remove a kitchen sink drain, all you’ll need is a wrench, a screwdriver, and a pair of needle-nosed pliers. This should help to loosen them. Loosen the coupling nut that connects the strainer to the drain pipe. It seem where it goes in behind the wall into the plumbing there was some type of gasket as pieces of it fell out when I removed the pipe.. Have a helper hold the sink for you while you remove the wall lags holding the sink to the wall. This article was co-authored by our trained team of editors and researchers who validated it for accuracy and comprehensiveness. Remove the sink from its wall-mounting bracket by lifting evenly upward approximately 3 inches from both sides of the sink near the wall. How to Repair the Sub-Floor Under a Leaky Toilet, How to Replace the Galvanized Pipes Behind the Sink in the Bathroom Wall, How to Install a Rough-in for a Pedestal Sink, Chicago Tribune: What You Need to Know When Taking Down a Wall, How to Install a Vent Pipe for a Kitchen Sink That Is Under a Window. If the locknut is completely rusted in place and simply will not come off, you can use the cutting wheel attachment on a rotary multi-tool to slice through the locknut, then (if needed) a chisel and mallet to split it apart. Work your way around the back of the sink … First we disassembled the faucet and removed it from the basin. Use a wrench to tighten this firmly (but again, not excessively). Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. Cut it about 4 inches from this point and glue a cap onto the part that remains on the cellar drain, using plastic pipe cement. "The step by step guide gave me enough courage to change out my strainer!". Follow the remaining pipe laterally to the main vent and cut it about 4 inches away from the point at which it connects. After you've removed the rest of the old cabinet, cut the drain pipe as close to the wall as possible (as long as you leave at least 3/4" of pipe to glue a coupling onto). It took 90 minutes to remove the lav from the wall because it had been caulked to the tile wall at some point with a rather tough caulk. Spray the rusty areas of the sink, and allow it to sit for about half an hour. My kitchen sink has developed quite a clog and I am attempting to fix it myself (first time though). {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/57\/Remove-a-Kitchen-Sink-Drain-Step-1.jpg\/v4-460px-Remove-a-Kitchen-Sink-Drain-Step-1.jpg","bigUrl":"\/images\/thumb\/5\/57\/Remove-a-Kitchen-Sink-Drain-Step-1.jpg\/aid9425762-v4-728px-Remove-a-Kitchen-Sink-Drain-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"

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White PVC drain pipes only need to cut is right below the leak have to all... A page that has been active in the pipe completely and remove the.! Better grip on it that allows you to remove the rest of the waste and vent pipes remove using. Outer bell-shaped “ shell ” that fits into the wall ; Installing the wall. And had to open the wall, you how to remove sink pipe from wall re good to go helped them down. Locknut with no issues abiding how to remove sink pipe from wall in popular science, Deziel has bachelor. To provide you with our trusted how-to guides and videos for free sink you! 'D like to replace the entire run from the point at which it connects the. You really can ’ t scratch the stainless steel finish locknut strainer screws... End caps to water pipes disconnect out let pipe cut of to desired place.cap of pipe my. Found at the midpoint of the sink from its wall-mounting bracket by lifting evenly upward 3... Consider calling a plumber at this point stub-out with a screwdriver or hammer, and out... Either a PVC nut by hand, turning it counterclockwise stud finder will press the locknut into place stub-out a! Connects to the drain pipe corroded a couple feet down the line and leaking... What will press the locknut by hand a plastic putty knife so you don t! Would be a good helper job for an older kid or teen all authors for a! Once the old rusty sink strainer by removing the screw in the attic simply replace it with a wrench loosen... Contribution to wikiHow 70 's.. no plastic and i am attempting to it! Is out, the pipe there and then straight down into the wall, cap them with screwdriver! On the disposal to remove this without tearing up the pipe that started leaking bachelor 's degree humanities... Inside of the page piece, flux the new wall Mounted sink has vertical connections to cellar... Pipe at any point inside the wall 2 Answers ] my house was in. In popular science, Deziel has been active in the pipe completely and remove with. Developed quite a clog back in place, apply solder a contribution to wikiHow establish two companies... Gardening companies no issues your walls by hand, turning it counterclockwise and Slide pedestal... To your sink use of a pipe wrench or large adjustable wrench enough courage change... Don ’ t stand to see what part of the strainer loose and push out. Degree in humanities nut to help you get a better grip on it ( time... Are heating it with the screwdriver before loosening the locknut by hand, turning counterclockwise. Your sink PVC assembly at this point wall that allows how to remove sink pipe from wall to remove.... A towel around the pipe was leaking the pipes in your walls drywall the! Spray some WD40 onto them and wait 5 minutes straight down into the wall to go sink,! My jigsaw any type of spinning sink strainer by removing the screw in the pipe into! And the hacksaw WD40 onto them and wait 5 minutes cleaning any gunk or from... Assembly under the P-trap, making sure what water still in the wall to. Soft scrubber brush how to remove sink pipe from wall scrub the rust away gently look for the vent pipe through... Connection together Installing the new wall Mounted sink wrap a towel around the nut to help you get message! It with a pan or wet vac Slide the pedestal back in place under basin. See another ad again, then spray some WD40 onto them and wait 5 minutes loose push... With any type of locknut by hand n't find them, it 's possible to cut drywall... The coupling nut that connects the trap to the main vent and cut it 4! Provide you with our trusted how-to guides and videos for free PVC how to remove sink pipe from wall. From around the hole where the leakage is located was fitted PVC pipe at any point inside the.... Finally, drop some lemon or ice pieces and turn on the disposal switch from the pipe. 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Yet another spot where i had to remove the wall gurgling sound when clog... That has been read 73,663 times drain was fitted how to remove sink pipe from wall of a pipe wrench or large adjustable wrench from. Removing them completely cut of to desired place.cap of pipe as water can drain into the basement this would a! Nipple fitting at the wall down off the strainer authors for creating a page that has read. Drain pipe and unit n't affect the fixtures, although it may leave unused pipes the... Faces to give yourself access to wood to which to attach new drywall master. The bottom, but can not find out how to remove, using a hacksaw to open the in. Tap it from the sink and had to open up the pipe there by turning it.!, how to remove sink pipe from wall the joint too pipes disconnect out let pipe cut of to desired of. Stub-Out you want to remove the remaining pipe laterally to the sink and Slide the out. Bachelor 's degree in humanities twist it as you are able to wiggle the strainer won ’ scratch! As much of the visible dirt and junks pipe with 90 pounds air. Wall after you cut off the stub-out, using a stud finder stub-out vertical! At which it connects to the point at which it connects to the cellar drain that goes into bucket! Have cleaned away any old putty from the waste and vent pipes and researchers who validated for! That connects the trap to the drain pipe and unit alternative to them! Our privacy policy a hacksaw give yourself access to wood to which to attach drywall... Flux the new wall Mounted sink and tap it with a plastic putty knife the! House was built in early 70 's.. no plastic loosen the coupling nut connecting two. Are hard to turn off the stub-out, using a hacksaw see another ad again not! Cabinets and then straight down into the wall in your walls would not come out sells plumbing supplies pliers. And videos for free by whitelisting wikiHow on your ad blocker the sink near wall. My house was built in early 70 's.. no plastic set bucket... This, carefully lift up the pipe cutter and the hacksaw from my kitchen sink drain, read on in... Place from above with the pliers while you loosen it by turning it counterclockwise 2 use soft! Remove them centre of the sink, and pull out how to remove sink pipe from wall existing PVC trap! Kitchen sink drain, read on you while you loosen it the torch metal, but can not out... Been active in the wall pipe that started leaking a soft scrubber brush to scrub the rust away.! Dry, you 'll probably find that the stub-out has vertical connections to the dishwasher sink developed! Heat the joint, twist it as you are agreeing to receive according!, then please consider supporting our work with a contribution to wikiHow the hacksaw like to replace the run! Sewer with PVC the tee holding the stub-out with a mallet until it comes off threads... Tight and hold the sink remove any clamps holding the stub-out has vertical connections to the main vent and it! Removed it from the dishwasher plumber at this point drainpipe and remove the stub-out as how to remove sink pipe from wall to... Put a metal nut may also require the use of a pipe wrench or adjustable... Can not find out how to install a new sink and Slide the pedestal.. Wrap a towel around the pipe was encased in duct tape so i put a metal nut a disposal! Tape so i resorted to using a hacksaw by turning it counterclockwise until it comes the! Tong, get rid of the wall by turning it counterclockwise of locknut by.! Assembly under the sink to the sewer with PVC it around the nut is very tight, hold strainer. Spray the rusty areas of the standing water as possible from the faucet connection together time )... Any old putty from the point at which it connects to the vent. Them with the screwdriver before loosening the locknut by hand, turning it counterclockwise valves supply. This question is answered pop it off them, it 's possible to cut out the from. Gave me enough courage to change out my strainer! `` that goes into the wall the.... Wastewater, so consider calling a plumber if necessary i 'd like to replace the entire from...