DuraVent FasNSeal 80/90 5-3-4 B-Vent Flex FS Kit h4.125 or gas flues

or gas flues

User Manual Download

Built in Canada

American Panel traditional hearth pads are fully non-combustible with an R-value of 2

4" (L x W x H)

DuraVent FasNSeal 80/90 5-3-4 B-Vent Flex FS Kit h4.125 or gas fluesFasNSeal 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