A forum community dedicated to Do it yourself-ers and home improvement enthusiasts. This method has fallen out of fashion. Any insight you (or anybody else) can provide would be greatly appreciated! This is an archived question from the Answers forum. If you can hear the pump operating but it sounds like it is laboring, there may … JavaScript is disabled. Also - in many areas any line under a slab has to be 3" minimum for routing and snaking ease, so that might come into play too. Come join the discussion about tools, projects, builds, styles, scales, reviews, accessories, classifieds, and more! Laundry Room Plumbing Routes Install the drain and vent Laundry Room Sink, washing machine diagram Laundry Room Design, Laundry In Bathroom.The under-counter Whirlpool ice machine … I thought for sure these would be ez answers for the right people. Not responsible for incidental or consequential damages. I think this rule of thumb may be from the days of wet venting where a major flow (like tub or washer emptying) could pull the water out of the trap from lesses downflow fixtures, so may not apply fully with individually vented fixtures - but still a good rule of thumb because a washer discharging into a line with long run or bends could well back up partway in the drain line, potentially overflowing into the shower or any floor drain. You put a lot of thought into this project. California Privacy. The standpipe went through an outside wall and usually finished over an open grate. Locate the drain hose in the back of the washing machine. Hi All, a quick question. While it might be tempting to simply connect your washer to any other convenient drain line, doing so increases the risk of water overflow and sewer fumes. Cost for a Plumber to Install Water Line for Ice Maker, How Much Does it Cost to Add Non Existing Washer and Dryer Connections. The washing machine drain (1.5") would run horizontally along wall, pick up the lavatory drain (still 1.5") and wye into a 2" drain with the shower, which then wyes into a 3" drain with the toilet and on to a sump. 2” is ok. The washing machine drain (1.5") would run horizontally along wall, pick up the lavatory drain (still 1.5") and wye into a 2" drain with the shower, which then wyes into a 3" drain with the toilet and on to a … The proper way to drain a washing machine isn't to hook the hose over the edge of a utility sink, as many homeowners do, but to install a standpipe and secure it to the wall framing. I'm replacing my old style washing machine drain hose (now hanging over the utility sink) with a Standpipe drain system. To drain water effectively from a basin, sink, shower, tub, dishwasher or washing machine, air must be directed into the line above the discharge point of the water. If you experience nausea or diarrhea, discontinue reading and seek medical advice. All Rights Reserved. For a better experience, please enable JavaScript in your browser before proceeding. The Angie’s List Answers forum ran from 2010 to 2020 and provided a trusted space for homeowners to ask home improvement questions and receive answers directly from Pros and other users. OK, here is one more. Need professional help with your project? Correct. Of course, don't forget venting for each fixture, properly spaced per code downstream of the respective trap. With the range offering well recognised types of connections, washing machine … For stubborn clogs, push a plumbing snake down the drain… Oh - one other thing on backup of suds issue - if there is any floor drain downflow of the washer discharge, then if the sewer line is shallow you can pretty much count on at least suds backup from the floor drain, if not water backup too - so in that case the minimum 18" (or whatever your area requires - I have seen up to 3 feet in some areas) sewer line burial below the lowest trap elevation rule comes into effect again. Although it seems to make sense to seal the connection between the washing machine drain hose and the standpipe… This is Chris in Member Care. A standpipe is the drain pipe behind a washing machine that rises about three feet above the floor. A laundry standpipe connects a washing machine’s drain hose to a home’s waste stack. On a double sink, you can use a continuous waste with one p-trap. Oh - and depending on elevations of shower and any floor drains, there is a minimum required burial depth below the slab too - commonly 18", which would then affect the setting depth for the grinder pump if required in your case. One other possibility, depending on your situation and what the washer elevation is relative to the sewer line elevation, would be a totally separate connection for the washer to the sewer line under the slab. Our washing machine drains into a standpipe but, I still wouldn't be without the sink! If separate in a tub or tank should also incorporate an airgap lint trap where the water dicharges to the tub to protect against pump clogging. What is the Cost to Replace a Well Pressure Tank?? If you follow the hose, it … Cost and Feasibility of Moving a Plumbing Vent Pipe? | The image below shows what I mean. http://callmetalman.com/wp-content/plumbing-question.pdf, VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. If you had a blockage (even partial) in the pipe after the two drains connect, then having the sink at a lower elevation than the washer inlet could cause backup into the sink. A washing machine standpipe or connection above the sink trap both allow the water to flow down, but not the air in the waste pipe/sewer to rise back up. Depends on the DFU rating for the type of connection you use and the DFU ratings for each leg of the connection - you might be OK but I don't remember 3" rules - with a 4" stack this would certainly be OK but maybe not with 3" - which might mean having to either separate washer piping all the way to the pump or upsizing the main drain line to the stack. This hose is normally located near the bottom of the machine, and it is generally black. just those two fixtures would drain into it, and I assume the sink should be on top. Thanks for your interest in Angie's List! Im my previous U.K. life, a washing machine would be connected directly to the sink plumbing - but not as a standpipe. Washing machine drains today, in at least most jurisdictions, are 2" because of the higher pump-out capacity on new washers, bathroom sinks 1-1/2 or sometimes 2", toilets always minimum 3", tubs 1-1/2 or sometimes 2", showers 2", main stack or collector branch 4". Also, almost always when you run two lines together, the line from there on has to be upsized to the next size for the combined flow capacity from the two sources - so even if the washing machine used the old 1-1/2 drain line rather than 2", you cannot connect it into a 1-1/2" drain from the lav - it would have to be 2" from there to the 2" shower line connection, then 3" from there to the main stack 3" line. Washing machine drain hoses have traditionally been placed into a standpipe. It is not a wet vent unless another fixture shares the pipe on a higher floor. FAQ | Unfortunately, the code compliance people here are of less than zero assistance, so I'm left feeling around in the dark for answers. I tried using a drain cleaner, Liquid Lightning Drain Opener, which was labeled as a Virgin Sulfuric Acid with Buffer, to clear it with no success. Trust me you don't want a short circuit on top of the whole clogged drain … This is the new PVC drain … Note - you said the washer drain (presumably now 3" after merging with the shower drain) would be going into a 3" main drain to the sewage grinder pump - that would I believe violate the rule against merging two same-size lines without an upsize, so I think the code would require 4" line for the run to the pump. Privacy Policy | Washing machine traps are traps with an appliance connector required for the connection of domestic appliances waste pipes. So - I would do a bit of code checking - and also look into the newer requirements for the height of the washer standpipe, and how far it has to be above any junction - many people get into trouble with that too. Automatic clothes washers that discharge by gravity shall be permitted to drain to a waste receptor or an approved trench drain. SUPER DEAL 2IN1 Mini Compact Twin Tub Washing Machine 17.6lbs Washer + Spinner Combo, with Timer Control, Drain Hose, Inlet Water Hose and Extra Long Cord 4.3 out of 5 stars 1,273 $123.99 $ … There are two installation details I have seen - one is to use am in-line high-capacity pump that can handle what the washer discharges, the other is to go to a washtub or holding tank properly sized to be able to hold all the washer capacity, then a smaller pump able to evacuate the tub in substantially less than the time between discharge cycles from the washer, but not necessarily be able to handle the full discharge rate of the washer. To be honest - I really think, since your local code enforcement people are not very helpful, that you should pay a plumber if not to actually do the work, at least to come advise on the job (probably $300 or so for that) because you have venting, different allowable slopes depending on DFU's and pipe size, selection of types of Tee's and/or Wye's depending on what is meeting up with what type of line, cleanout requirements, etc - leaves a lot of opportunity for getting something very wrong, especially since you are below the slab which can complicate venting immensely. Nylon Lint Trap for Washing Machine Drain Systems & Discharge Hoses (2 pack) - Fits all washing… $25.99 ($13.00 / 1 Count) In Stock. Standpipes should be at least 2” in diameter and large enough to accept the washing machine’s drain … Take a large bucket to drain the water and … The only problem is that my drain line is 1 1/2". Having the washer "upflow" of a lav would not overly worry me because soap suds and water would have to rise about 3-4 feet to overflow that trap. Drain all the water out of the machine: The drain hose of the machine might drain the water to a drain pipe in the wall, a utility sink or a standpipe. How Much Does It Cost to Install a Two Way Cleanout for Sewer Line? Usually not an issue with deeply buried sewer lines under slabs, but can be where the sewer line has been installed shallow. To properly drain your washing machine, you’ll need to have three components: Standpipe. Your mileage may vary. Terms of Use | If you follow the hose… Ships from and sold by Amazon.com. And related to venting - many or most code areas require the trap for the washer be a certain elevation ABOVE floor level or above the horizontal run on its drainline to prevent backup through the trap or potentially noxious matter from further down the line. You can join by visiting www.angieslist.com or by giving us a call. Here is the U.S. my dishwasher is connected as per the image - but not the washing machine… washing machine standpipe combined with sink drain, Step 1 – Locate the drain hose. Above is the original drain pipe and stand pipe that the washing machine used to drain into. Standpipes like this one allow water to rise to the height of the pipe before directing it to the drain … Obviously, you do not want to get it all installed and then find out there is an issue. If the top edge of the sink is lower than the washer outlet, then a backup could cause flooding. I can handle pipe sizing however I need to (I want to make sure everything is done safely and legally). Enter a zip below and get matched to top-rated pros near you. However, having the shower downflow on the same line with only a foot or less rise to the drain opening would worry me - you could well get backup into the shower unless the downflow 3" line from there is very easy flowing without a lot of length or bends before hitting the main stack. - much less with the toilet doing the same thing, like if flushed while the washer is discharging. washing machine diagram Laundry Room Design, Laundry In Bathroom, Laundry. Build a temporary storage tank for the water from your washing machine. Drain Pump Problems. Nobody? That alleviates my main concern. SECTION 407 Your upper sink can be 2 inch but where the washer sink drain's … As for the washing machine standpipe, I would tap into the kitchen drain … That makes it a 3" drain. One other possibility - sized based on your floor heights and washer capability and such, would be installing a booster pump with backflow preventer on the washer and run its discharge to a standpipe located on the floor above, bypassing the lift/grinder pump entirely. How to Unclog a Washing Machine Drain Pipe First things first, turn the water supply to the appliance off, and also switch the power to the area off at the breaker before you attempt any repairs. Answered by G3: LCD: I couldn't figure out how to respond directly to your answer, so I'll add another response to the original question and hope you see it. Thanks for your question and we look forward to assisting you! All comments are subject to review and approval prior to posting. The standpipe to my washing machine is backing up. A washing machine drain hose comes with a curved section on the end that's supposed to hook onto a standpipe, and you can usually adapt it to fit a sink. Thanks so much for your detailed response. Its just … What is the approximate cost to replace a cast iron stack and how long would it take to complete the job? There are also higher-capacity replacement pumps for washers out there (at least Whirlpool at a minimum used to sell them) - totally replaces the existing pump or the existing pump has its drive and impeller removed to allow free flow to the higher head capacity pump. Your under IPC code same as what I inspect. Of course, discharging directly to a lift pump would accomplish the same thing. How Much Does Installing a Sewer Line Cost? So, when I combine drains, it has to be one size larger. This is in Virginia. And of course he can tell you where code enforcement inspections are required, if applicable for DIY work in your area. The Angie’s List Answers forum ran from 2010 to 2020 and provided a trusted space for homeowners to ask home improvement questions and receive answers directly from Pros and other users. Though the forum is no longer active, we are providing this archive so you can still benefit from the most popular questions and answers. Got it. The reason I ask is I was told by someone who was unable to substantiate their claim that they didn't think adding the washer to the bathroom group was code compliant. I had to move the washing machine several feet to the right so I removed the copper drain and standpipe to be replaced with pvc. The building codes require me to use a double sanitary tee so the drains are each. Sink should be on top of the whole clogged drain … drain Pump Problems if... High-Water level alarm to automatically shut off the washer outlet, then a backup could cause.. Design, laundry diarrhea, discontinue reading and seek medical advice has been installed shallow a short circuit on.... Cleanout for sewer line | California Privacy Pump Problems is flat vented pipe on higher. 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