The master flow 6 in.
Roof vent pipe for attic furnace.
It s made of zinc coated galvanized steel for durability and reliability.
Goose neck vent the master flow 6 in.
The reason exhaust pipes are insulated in unconditioned spaces your attic is because they carry warm and moist air from your home to outside.
If this pipe is not insulated the heat carried in the air transferred to the pipe will cause condensation and potentially cause water damage at your ceiling or in your attic.
Goose neck vent in black can be used to cover exhaust pipes extending through your roof or for attic ventilation.
Free delivery with 45 order.
Another problem is that flue pipes that go through the roof tend to be less efficient.
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The air is then vented outside through a b vent pipe which is set vertically to expel combustion air through the roof.
It draws air from within the house for combustion.
Type b vents are a standard design that most modern gas furnaces use.
Gases produced during combustion are very hot and as such easily rise through the flue.
Slide the vent pipe out of the roof flashing and into the attic.
Enter the attic area and locate the vent pipe joint nearest the roof flashing.
Inside diameter black new construction or reroof thermoplastic vent pipe roof flashing model pb 312 4bk 19 97 19 97.
This vent is designed to be used on 6 in.