when running 3 inch abs pipe for a toilet can you use a 3X2 Comby and the vent if it’s straight upwith90 ontop
Saturday, November 22nd, 2008nhdepot asked: i have a 3 inch pipe running to a toilet and i want to run the vent to the nearest wall 4 feet away. i put a 3X2 comby straight up and put a street long sweep 90 on top of it to run to the ...