4 Inch B Vent Wall Thimble

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.

This 4 inch pellet chimney wall thimble from the pelletvent pro series is a type l biofuel chimney pipe component and consists of the duralock system for a tight seal. 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. It is adjustable from 3 1 2 to 6 to accommodate different wall thicknesses. The 4 wall thimble is for use with 4 venting through the wall installations.

Use for through the wall system to provide clearances for vent from combustibles. Use for through the wall system to provide clearances for vent from combustibles. Adjusts from 3 to 6 to accommodate various wall thicknesses. 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.

With a sleek black interior side the wall thimble blends easily with most interior spaces. 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. Use for through the wall installations. The interior dimension is 4 3 4 while the outer dimension is 8 1 2.

Fits between standard wall studs. 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. Durable galvanized steel outer pipe. When installed according to manufacturer specifications the wall thimble provides the required 1 inch air space to combustibles.

Round type b gas vent. 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. Adjusts from 31 2 to 6 to accommodate various wall thicknesses. 4 4rv wt wall thimble.

It provides a non combustible clearance for vents when installing in combustible locations. Comes with an insulation ring to reduce air infiltration where the pipe slips through the thimble.