Zephyr Essentials Breeze I AK1136 Series Use, Care And Installation Manual page 9

WARNING FIRE HAZARD
NEVER exhaust air or terminate duct work into spaces between walls, crawl spaces, ceiling, attics or garages.
All exhaust must be ducted to the outside.
Use metal ductwork only.
Fasten all connections with sheet metal screws and tape all joints with certifi ed Silver Tape or Duct Tape.
Some Ducting Options
Roof Pitch w/
Flashing & Cap
Air Recirculating
All manuals and user guides at all-guides.com
3-1/4"x10"
vertical ducting
7
Rear Ducting
3-1/4"x10"
horizontal ducting