Wall thimble adjusts to fit most walls and is designed for high altitude installations or installations over 15 ft.
4 inch b vent wall thimble.
Metalbest rv 4 type b gas vent wall thimble.
With a sleek black interior side the wall thimble blends easily with most interior spaces.
Adjusts from 31 2 to 6 to accommodate various wall thicknesses.
What to know before you install b vent furnace pipe.
Available in 1 finish.
Type b round gas vent pipe double wall wall thimble.
4 inch oval gas vent collection.
It provides a non combustible clearance for vents when installing in combustible locations.
Adjustable type b wall thimble boasts a long list of convenience features including a durable galvanized steel outer pipe die formed ends and convenient lock tabs.
Available in 1 finish.
Metalbest rv 5 type b gas vent wall thimble.
Use for through the wall system to provide clearances for vent from combustibles.
Metalbest rv 3 type b gas vent wall thimble.
The 4 wall thimble is for use with 4 venting through the wall installations.
Metalbest sure temp 7 class a chimney pipe insulated wall thimble.
It is adjustable from 3 1 2 to 6 to accommodate different wall thicknesses.
Duravent 6 inch wall thimble with double wall construction and adjustable vent length from the fasnseal series.
What to know before you install b vent furnace pipe.
For added durability pelletvent seams are factory sealed on all elbows tees and fittings.
The wall thimble adjusts for various wall thicknesses from4 to 6 amerivent class b gas vent uses a double wall of metal pipe for insulation and safety the air space between the inner and outer pipes provides insulation to keep the flue gases on the rise.
This aluminum wall thimble with 4 inch inner diameter from the round gas vent series is a type b gas component and consists of the duralock system for a tight seal.
The interior dimension is 4 3 4 while the outer dimension is 8 1 2.
Available in 1 finish.
Available in 1 finish.
Duravent 9 inch wall thimble with double wall construction and adjustable vent length from the fasnseal series.
