: : : : : We have a conventional 1500 gallon septic tank, typical installation. : : : : The vent connecting the bathroom & kitchen plumbing connects directly to the septic tank drain from the bathroom toilet. : : : : I have a very noticeable setpic tank odor coming from this vent; and, unfortunately the smell : : : : drifts down the roof into a porch area of our house.: : : : Any suggestions on how I might eliminate this odor problem coming from the roof vent?: : : : Thanks, Bob Julian : : : Dear Bob: : : : Get a SWEET FILTER for your vent pipe. E-mail me for availability : : Jim, : : We have a similar problem please send more info on Sweet Filter: The City of Las Vagas Nevada requires the sweet vent on all plumbing vents through roof. As a plumbing engineer I have never heard of this vent cap, could you e-mail me more info?
