Pvc Furnace Roof Vent

This vent features a heavy duty screen which helps protect against small animals from entering your home through the vent.

Pvc furnace roof vent.

It s made of zinc coated galvanized steel for durability and reliability. Also known as the type b this vent is operating on the natural air convection. When the vent is withdrawing air from the house it expels the gas outside through the vent. These pvc pipes are connected to the furnace and expelled outside.

Despite the confusion the safe practice would suggest the use of pvc schedule 40 pipes for the air intake vent on the furnace and cpvc for the exhaust flue vent given its higher service temperature. This vent is designed to be used on 4 in. That way should there be a problem with the furnace that causes the exhaust temperature to exceed design the exhaust vent system has almost 40 more capacity to handle the excess heat before it reaches the point where it can fail. More product details close.

The outer pipe draws air for combustion from outside and the smaller pipe occupies the inner position and is used to vent the exhaust fumes. Cvent 3 is for use with 3 in. The concentric vent allows both the intake for combustion air and the exhaust vent to pass through a standard roof or sidewall. This piping system incorporates two pipes of different sizes in one unit.

Basic instructions on how to run pvc flue venting on high efficiency furnaces. Acrylonitrile butadiene styrene is lighter than poly vinyl chloride and less dense it s made from a lower grade of waste petroleum by product it weakens when exposed to direct sunlight and it burns easier than poly vinyl chloride. This is an alternative to the standard two pipe intake vent shown in the basic furnace installation instructions. Match the vent pipe to the furnace maker s recommendations either sheet metal or vinyl.

This structure generally uses the furnace vent pipe through roofbecause the b venting pipe is designed in vertical manner. Run the vent pipe up through the roof and install a metal or pvc flashing collar over it. Other aspects of high efficiency furnace venting. The black finish helps this vent blend into your home s rooftop.

The pvc pipes are used for air intake exhaust gas and to remove the corrosive condensation resulting from the combustion process. This high efficiency venting system must be installed when you install the new furnace.