Questions tagged [greywater]

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Should I add slope when drilling through a wall for a graywater pipe?

The pipe is the outlet for sink, dishwasher, washing machine. I have seen 92.5 degree bends so assume I would us this if I was to drill with a fall. Also is there a minimum height/length for the outside pipe from the hole I drill down to the bottle…
Craig
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Does a gray water system need a drain trap to meet code?

If I put in a gray water system and plumb my shower to an outside 250 gallon tank which I place in the ground, do I need to have a P-trap? My intent/idea is to plumbing my master shower out to a 250 gallon IBC tote for the garden. I am wondering if…
Evan Carroll
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Does a graywater drain to grade need a vent?

Do I need to vent a wash machine drain that does not enter a sewage system but flows to a trench in the pasture. Will it damage my washer if there is no vent