Crimping allows one pipe to connect to the next more easily.
How to connect an exhaust pipe to a attic furnace.
Diameter exhaust pipe ft.
Use a longer piece of aluminum sheeting so you can create a larger perimeter.
Exhaust sloped toward furnace horizontal standard rxgy d02 d03 correct relationship exhaust to intake 12 min.
Also known as the induced draft fan this one has a fan that is located on the end of the pipe.
The flue is the metal tubing that extends up from the top of your gas furnace or water heater that carries the carbon monoxide gas from the heating unit to your.
There is a risk of burning at the bypass connection and the piping.
If your vent pipe is single walled you must create a 6 inch gap instead.
Since the exhaust pipe is running on a sidewall the fan works together with the furnace.
200 c can be assumed for the piping system.
A maximum exhaust gas temperature of approx.
If the length of the pipe is more than five feet support the weight of the pipe with galvanized hanger straps.
The pipe must be installed constantly rising.
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Secure the vent in place.
Be sure that each end of the pipe that is crimped faces the chimney.
Insulating around a furnace exhaust pipe.
How to insulate a metal flue pipe.
Now that you have safely sealed the air leaks around the furnace exhaust you can work on insulating your attic space.
Using at least four sheet metal screws connect the pipes together and screw tightly.
It will draw in air for the combustion and then expel the fume outside.