Zephyr Tornado Mini AK8400BS - Ducting Options

10
Tornado Mini Use, Care, and Installation Guide
TORNADO MINI
INSERT
CORE
Installation Instructions
Ducting Options
Ź Use single wall rigid metal ductwork only.
Ź Fasten all connections with sheet metal screws and tape all joints w/ certified Silver Tape or Duct
Tape.
Fire Hazard: NEVER exhaust air or terminate ductwork into
spaces between walls, crawl spaces, ceilings, attics, or garages.
All exhaust must be ducted to the outside, unless using the
recirculating option.
WARNING
side wall cap
w/ gravity
damper
ű
Roof Pitch w/
Flashing & Cap
side wall cap
w/ gravity
damper