yes,
The plumbing vent is typically located on the roof of the house.
There is no fixed limit on the number of elbows in a plumbing vent, but they should be kept to a minimum. Too many bends can restrict airflow and reduce the vent's effectiveness. Plumbing vents should be designed according to local building codes, using gentle bends and proper sizing to maintain efficient drainage and prevent sewer gases from entering the building.
A auto vent
Yes BUT not an outside wall
To properly install an air vent for plumbing in your home, you need to first determine the best location for the vent, typically above the highest fixture in the plumbing system. Then, cut a hole in the pipe and install the vent according to the manufacturer's instructions. Make sure the vent is sloped slightly upwards to allow air to escape. Finally, secure the vent in place and test the plumbing system to ensure proper function.
You should not have to clean a vent on the roof. unless you are trying to clean the waste line to the fixture below. Then you would send plumbing rods through the vent on the roof.
According to plumbing regulations, a toilet should be located within 6 feet of a vent.
The recommended plumbing vent size for a residential building is typically 1.5 to 2 inches in diameter.
Vent through roof
Common signs of a clogged plumbing vent include gurgling noises in drains, slow drainage, and foul odors. Solutions may involve clearing the vent with a plumbing snake or calling a professional plumber to address the issue.
The purpose of a plumbing vent pipe outside the house is to allow air to enter the plumbing system, preventing airlocks and ensuring proper drainage and flow of wastewater.
In plumbing the roof vent should be a min of 4" to prevent hoarfrost