DuraVent FasNSeal 80/90 7"x4" Combo Cap d13.13 single-wall pipe of a wood

single-wall pipe of a wood or coal stove

Model GL21 Dimensions

or sporting event

Standard 20lbs

DuraVent FasNSeal 80/90 7"x4" Combo Cap d13.13 single-wall pipe of a woodFasNSeal 80 90 is a unique, patent pending system that exhausts 90+ condensing appliances with Type B atmospheric units within the same vent. Using your pre existing common vent, our cap improves the operation of both the remaining atmospheric appliances, and the new condensing unit, while not disturbing finished space during installation. Finally a solution when you need to deal with narrow lot lines, clearance to window and door openings or when