DuraVent FasNSeal 80/90 6"x4" Combo Cap ventless All models are rated for

All models are rated for either indoor or outdoor use

sides: 11"W

You can choose the model heater and Btu/hr input that you wish to convert

Use Bark Chip switch to turn the main burner on and off – flame can be adjusted with the valve control knob

DuraVent FasNSeal 80/90 6"x4" Combo Cap ventless All models are rated forFasNSeal 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