M&G DURAVENT INC 4GVWT 266304 4 Wall Thimble B- Vent
Use for through-the-wall system to provide clearances for vent
from combustibles.
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 system to provide clearances for vent from combustibles. Adjusts from 3 to 6 to accommodate various wall thicknesses. Larger diameter wall thimbles are field fabricated. (See local codes for guidelines.).
Features:
Fuel Type: Gas, Liquid Propane
Inner Diameter: 4
Width: 8.5
Double Wall Construction
UL Listed