Old plumber talks about an automatic air vent. Venting plumbing fixtures.

This is a video on an automatic air vent for renovations in your home.All plumbing fixtures in your home must be vented whether they are wet vented,individually vented or dual vented etc....This little vent has been around for at least 30 years and has a great track record....Please subscribe and have a great day! Al

Видео Old plumber talks about an automatic air vent. Venting plumbing fixtures. канала TheOldkid888