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Ducting Options
spaces between walls, crawl spaces, ceilings, attics, or garages.
►
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.
Roma Groove Use, Care, and Installation Guide
WARNING
Fire Hazard: NEVER exhaust air or terminate ductwork into
All exhaust must be ducted to the outside, unless using the
recirculating option.
roof pitch w/
flashing & cap
(blower
housing)
(blower
housing)
ductless
recirculation
Installation Instructions
(blower
housing)
so t or crawl space
side wall cap w/
gravity damper
(blower
housing)
side wall cap w/
gravity damper
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