Oatey 3-1/2 in. Center Drain Washing Machine Outlet Box 38120 - The Home Depot
washing machine box height
Standpipe for a Clothes Washer - Inspection Gallery - InterNACHI®
IAPMO Uniform Codes Spotlight
Laundry p trap question. Can someone explain to me why the p trap has to be 6”-18” from finish floor? I understand the tail piece , but I don't understand why it