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#1
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Kitchen Sink always backs up!
The Wife threatens to call a plumber.
I just had a look under the sink and I have a garbarator on the right sink with the dishwasher comming into it at the top of the garbarator. The garbarator has to be used excessively to clear the cloggs and slow drainage. When the dishwasher is used it envaribly backs up into the left sink and sometimes into the right. What if I took out the garbarator altogether? Is there a better plumbing system or size? It must be clogging at the cleanout, the size is a stantard sink copper one and 1/2 if my ruler is correct. |
#2
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Kitchen Sink always backs up!
wrote in message ... The Wife threatens to call a plumber. I just had a look under the sink and I have a garbarator on the right sink with the dishwasher comming into it at the top of the garbarator. The garbarator has to be used excessively to clear the cloggs and slow drainage. When the dishwasher is used it envaribly backs up into the left sink and sometimes into the right. What if I took out the garbarator altogether? Is there a better plumbing system or size? It must be clogging at the cleanout, the size is a stantard sink copper one and 1/2 if my ruler is correct. There are many possible factors that we can't see. The size of the drain is right. What we don't know, is there grease buildup? Is there garbage buildup? Is the pipe pitched properly? Is the disposal partly clogged? Good practice is to run the disposal before doing the dishes to clear out any stuff in there and the hot water from the DW will usually keep the drain lines clear of grease buildup. |
#3
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Kitchen Sink always backs up!
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#4
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Kitchen Sink always backs up!
Hello James,
Here's my suggestion because plumbing is my worst skill. I'd had the same problem including the wife on my ass. I called a plumber and not one of those huge company's and had it taken care. I paid the $150 and had the lines cleared and my problems all went away and have not returned. FYI: I didn't have to replace any plumbing or the garbage displosal. Good luck. "Edwin Pawlowski" wrote in message ... wrote in message ... The Wife threatens to call a plumber. I just had a look under the sink and I have a garbarator on the right sink with the dishwasher comming into it at the top of the garbarator. The garbarator has to be used excessively to clear the cloggs and slow drainage. When the dishwasher is used it envaribly backs up into the left sink and sometimes into the right. What if I took out the garbarator altogether? Is there a better plumbing system or size? It must be clogging at the cleanout, the size is a stantard sink copper one and 1/2 if my ruler is correct. There are many possible factors that we can't see. The size of the drain is right. What we don't know, is there grease buildup? Is there garbage buildup? Is the pipe pitched properly? Is the disposal partly clogged? Good practice is to run the disposal before doing the dishes to clear out any stuff in there and the hot water from the DW will usually keep the drain lines clear of grease buildup. |
#6
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Kitchen Sink always backs up!
wrote
The Wife threatens to call a plumber. Unlikely you need one if you have simple to work with PVC pipe there. I just had a look under the sink and I have a garbarator on the right sink with the dishwasher comming into it at the top of the garbarator. Yup, common enough. Have same here. The garbarator has to be used excessively to clear the cloggs and slow drainage. When the dishwasher is used it envaribly backs up into the left sink and sometimes into the right. What if I took out the In the configuration you mention, you shouldnt run water into the sink with the disposal at the same time as the dishwasher is draining. The pipe can't handle both. garbarator altogether? Is there a better plumbing system or size? It must be clogging at the cleanout, the size is a stantard sink copper one and 1/2 if my ruler is correct. Too bad it's copper but all is not lost. You've probably got a buildup at the other end of the disposal sink on the left and before the main drain on the one to the right. Replacing your disposal will not fix that. If you get backups even when not running the water at the disposal sink, you have a partly blocked pipe. Lets see if the configuration is what I think it is. There's a 1/2 inch or so flexible drain from the dishwasher plugged in at the top of the disposal. At the lower end of the disposal, there is an outlet pipe that should be about 1 or 1.5 inches diameter. This outlet pipe also connect at the other end to the other sink then has a drain that leads 'away'. If this lower outlet pipe is only 1/2 inch, you may not have a clog but instead have a substandard size. You'd have problems with slow draining sinks on both sides and have always had that problem though you may be used to the slower draining so not noticed it or 'thought it normal'. It will not help to increase the size of this lower pipe that runs between both sinks, if the bottom most portion that leads 'away' (to septic or city sewer) is also 1/2 inch unless you replace both. I'm guessin gthough that you reported only the size of the smaller drain just from the dishwasher to the top of the disposal and the other pipes below are bigger. If I am right, you have a partial clog along the pipe between the sinks since normally only the sink with the disposal is affected. If both sinks are normally equally affected, the clog is in the 'drain pipe that leads away to the septic/sewer'. Sorry if i'm a bit verbose, but this one can be very expensive if you replace a disposal when there's nothing wrong with it. Suggestion? If you are handy with a bit of plumbing, replace the copper with PVC. It's much easier to work with. For reasons irrelevant to this post, we had that done. Last week or so, we had the same buildup causing us to at first think the disposal was at fault then I recalled a post some other person had made and thunked myself on the head. Don fixed it in 15 mins flat because the PVC type we have, can just be hand unscrewed at the right junctures. Yup, that 1.5 or so inch PVC was partly occluded with buildup. We just used a bottle cleaner brush and put it back up and all is well. |
#7
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Kitchen Sink always backs up!
Thank you Gentlemen all very good info. I didn't have to call the
plumber yet. It looks good when I flush the "Disposal unit" with hot water before the dishwasher starts, no back up at all. I am thinking of removing the "disposal unit" out of the system and it will please the Wife. Thanks again. |
#8
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Kitchen Sink always backs up!
wrote
Thank you Gentlemen all very good info. I didn't have to call the plumber yet. It looks good when I flush the "Disposal unit" with hot water before the dishwasher starts, no back up at all. I am thinking of removing the "disposal unit" out of the system and it will please the Wife. Grin, glad to help James. The hot water trick means there is some level of build up, probably in that pipe I mentioned between the 2 sinks. |
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