All I'm saying, is that even the most knowlegeable among us can be wrong, don't just take what a person reads on the internet as the final word, ...
This tank vent thing has been kicked around endlessly.
The fact remains that a bottom vent is no problem and numerous installations have proven this.
This vent is as much for taking in fresh air as it is for venting sewer gas. My book on home plumbing doesn't even mention that the vent exhausts sewer gas.
thanks one more time sean mine is a microphor L F 220
I'm pretty sure I didn't say no sewer gas vents through a vent.
... Vents in fixed structures are there primarily to prevent a vacumn in the drain system, not to release gas. These vents actually take in air rather than vent it out. Traps keep out the gas.
I guess I better move my vent, I certainly wouldn't want to have anything that is not exactly according to code.
Black water tank vent thru the roof. Grey water tank vents thru the roof. Each P trap is followed by a vent through the roof. ... All vents run vertical ...