Direct vent systems shall be listed with AmeriVent Direct Vent or equal. Systems shall be installed in accordance with terms of the vent listing and the appliance manufacturer’s instructions.
Fits flat to 5/12 pitch roofs. Double-seamed construction for protection from leakage.
Fits 6/12 to 12/12 pitch roofs. Doubleseamed construction for protection from leakage.
Model | A | B | C |
---|---|---|---|
4DF | 18 3/4" | 16" | 4" |
5DF | 20" | 17 3/4" | 4" |
Includes adapters for 4" x 4", 4" x 3", and 3" x 3" systems.
Model | A | B | C |
---|---|---|---|
4DF12 | 22 1/2" | 17" | 4" |
5DF12 | 21 3/4" | 21 3/4" | 4" |