Re: washing machine backflow
Posted by Gary Swart on October 15, 2002 at 00:55:12:
In response to Re: washing machine backflow
What size is the drain pipe? My guess it is too small, perhaps an 1-1/2". Since you have to open things up to repair the damage, I'd explore the possibility of going to a 2" pipe to the main drain. If it is already 2", then perhaps you have some blockage.

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