Transition coupling either plastic like this or banded rubber to join a 3 in.
Sewer vents in attic.
What is a plumbing vent.
The plumbing vent pipe is a vertical pipe that attaches to the drain line and runs through the roof of a home.
The pipe leading to the main roof vent is called the vent stack.
Sometimes vents like this had to be made larger to keep frost from clogging the pipe.
The stack also allows fresh air in to keep water running smoothly through your piping.
There are 3 vents in one area and 2 in another.
I have a customer that we are doing some work in the attic for and i noticed yesterday that the plumbing is vented up into the attic phew and not thru the roof.
Water and waste head down the pipe while gasses are vented up and outwards.
The plumbing vent also known as a vent stack helps regulate the air pressure in your plumbing system.
First of all going from 3 in.
Someone took a shortcut.
The first would be a bathroom or kitchen in that part of the house and the other would be a.
Just as drain pipes remove water and waste from your home the plumbing vent pipe also known as a plumbing air vent removes gas and odors it also allows fresh air into the plumbing system to help water flow smoothly through the drain pipes however no water.
The stack pipe leads the whole way out through your roof and further underground in the opposite direction to main sewer lines.
Is unusual although it may be required by your local plumbing code.