4 Inch B Vent Wall Thimble

4 inch oval gas vent collection.

4 inch b vent wall thimble. It provides a non combustible clearance for vents when installing in combustible locations. Metalbest rv 5 type b gas vent wall thimble. 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. Metalbest rv 3 type b gas vent wall thimble.

Metalbest rv 4 type b gas vent wall thimble. 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. Wall thimble adjusts to fit most walls and is designed for high altitude installations or installations over 15 ft. Duravent 6 inch wall thimble with double wall construction and adjustable vent length from the fasnseal series.

It is adjustable from 3 1 2 to 6 to accommodate different wall thicknesses. Metalbest sure temp 7 class a chimney pipe insulated wall thimble. Adjusts from 31 2 to 6 to accommodate various wall thicknesses. Duravent 9 inch wall thimble with double wall construction and adjustable vent length from the fasnseal series.

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 wall thimble is designed for use on approved gas appliances in residential light commercial and industrial applications. For added durability pelletvent seams are factory sealed on all elbows tees and fittings. 4 inch round gas vent collection.

Available in 1 finish. What to know before you install b vent furnace pipe. What to know before you install b vent furnace pipe. Duravent w2 wt4 stainless steel fasnseal 4 inch wall thimble with double wall construction and adjustable vent length from the fasnseal series w2 wt4 simpson dura vent 46dva hc duravent horizontal square termination cap 4 x 6 5 8 direct vent galvanized.

Available in 1 finish. Type b round gas vent pipe double wall wall thimble. Use for through the wall system to provide clearances for vent from combustibles. Available in 1 finish.

The interior dimension is 4 3 4 while the outer dimension is 8 1 2.