Over 698,000 strictly plumbing related posts
Plumbing education, information, advice, help and suggestions are provided by some of the most experienced plumbers who wish to "give back" to society. Since 1996 we have been the best online (strictly) PLUMBING advice site. If you have questions about plumbing, toilets, sinks, faucets, drains, sewers, water filters, venting, water heating, showers, pumps, and other strictly PLUMBING related issues then you've come to the right place. Please refrain from asking or discussing legal questions, or pricing, or where to purchase products, or any business issues, or for contractor referrals, or any other questions or issues not specifically related to plumbing. Keep all posts positive and absolutely no advertising. Our site is completely free, without ads or pop-ups and we don't tract you. We absolutely do not sell your personal information. We are made possible by: 
| washing machine standpipe |
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Author:
frugalnovice (OH)
What is the minimum size for a washing machine standpipe, is it 1.5 or 2 inch? |
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Author:
e-plumber (NY)
2" is code here for the stand pipe, drain trap and drain pipe, the vent can be 1-1/2".
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Author:
North Carolina Plumber (NC)
Is 2" here also, and it must be at least 24" tall. |
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Author:
packy (MA)
massachusetts allows 1 1/2" for washing machine drains. i don't know of any minimum height for a standpipe. |
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Author:
hj (AZ)
I just had an inspector turn down a standpipe because it was more than 24" tall, even though it was existing. |
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