So I can come off the top of the double fixture fitting with a 3x2 bushing then put a 2" sanitary tee arm over turn up with a 2" long sweep into a 2" double fixture fitting then come off the top of it and revent into the 2" vent for the toilets?
I used a 3x2 bushing off the top of the double so I can put in a sanitary tee and arm over to a 2" double fixture fitting then come off the top of it and revent BACK into the 2" vent for the toilets?
I'm using a 3" double fixture fitting with a 1/8th bend with a closet fixture on BOTH sides for back to BACK toilet drains and off the top of the fitting its has a 3x2 bushing can I put in a sanitary tee and arm over to a 2" double fixture fitting then come off the top of it and revent BACK in...