Installation Guide
11
PLANNING THE INSTALLATION
ENGLISH
Ducting Options
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 certified Silver Tape or 
Duct Tape.
Sample Ducting Options
Roof Pitch w/ 
Flashing & Cap
(blower 
housing)
ductless 
recirculating
(blower 
housing)
side wall cap
w/ gravity damper
Soft or crawl space
(blower 
housing)
side wall cap
w/ gravity damper
(blower 
housing)










