This long pipe is called a plumbing vent sewer vent plumbing stack vent or roof vent.
Cleaning sewer vent pipe.
How to clean plumbing vent pipes things you will need.
Wear rubber soled shoes for traction when climbing on the roof.
If the blockage is deeper inside insert a garden hose into the vent and turn on the water.
A plumbing vent lets air into your pipes to help regulate air pressure and make sure that waste is moving through your pipes properly.
If you find debris in the vent opening prevent it from collecting in the future by fitting the opening with a cap.
Climb up on the roof of your rv and inspect the vent cover caulking and pipe take the vent cover off and look down the pipe.
For more thorough cleaning every few feet pull back about halfway and then continue moving forward.
This old house plumbing and heating expert richard trethewey employs his detective skills to find and clear a stubborn clog.
It s possible for example that a bird or other animal crawled into the pipe and died.
The best way to clear a frozen vent is by pouring really hot water into the vent pipe.
A simpler way of doing this is to connect a rubber hose rated for use with hot water to the hot water spigot at your washing machine.
See below for tools subscribe.
But climbing up a ladder with a bucket of hot water can be dangerous.
In order to access the roof you will need a ladder ensure that you observe the aspects of ladder safety such as placing it on a level solid ground.
This should clear the pipe but water begins to come expel from the pipe you will have more to do.
Guide the sewer jetter through the vent stack to the main drain as you squeeze the trigger.
If you don t see any debris up top spray into the pipe with the hose nozzle set to full or jet.
Use care to stop the flow of water before the nozzle reaches the vent opening.
The vent pipe is usually found on the roof you will need to look for a 3inch diameter black pipe which is either made of pvc or cast iron.
If the blockage is stubborn you may have to clear it with a 20 foot sewer auger.
The force of the water should clear the obstruction and the water will continue down the stack to the sewer.
If the caulking is cracked you will need to remove the old caulk and re caulk the area.
Here are some simple steps you can use to make sure your black water holding tank vent remains clog free.