Jim greengo
Well-known member
No
I haven't seen an 1 1/2" drain allowed on a washing machine for a long time,new machines dump a ton of water when they drain.
2" would be a safer bet.
I'm saying the drain line from the washer should tie into a 3" building drain by itself,without anything else connected to it.1.5" is requirement, but 2" is likely what I'm using. 3" would be ridiculous.
I haven't seen an 1 1/2" drain allowed on a washing machine for a long time,new machines dump a ton of water when they drain.
2" would be a safer bet.
