Installation Instructions
Ducting Options
spaces between walls, crawl spaces, ceilings, attics, or garages.
All exhaust must be ducted to the outside, unless using the
Use single wall rigid metal ductwork only.
Fasten all connections with sheet metal screws and tape all joints w/ certified Silver Tape or Duct
Tape.
side wall cap
w/ gravity
damper
Roof Pitch w/
Flashing & Cap
10
WARNING
Fire Hazard: NEVER exhaust air or terminate ductwork into
recirculating option.
Tornado Mini Use, Care, and Installation Guide
C O R E
TO R N A D O M I N I
I N S E R T
side wall cap
w/ gravity
damper