Ducting Options - Zephyr ZMD-M90BS Use, Care And Installation Manual

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.
14
WARNING
Fire Hazard: NEVER exhaust air or terminate ductwork into
recirculating option.
roof pitch w/
flashing & cap
(blower
housing)
ductless
recirculating
(blower
housing)
(blower
housing)
soffit or crawl space
Modena Island Use, Care, and Installation Guide
M O D E N A
I S L A N D
side wall cap
w/ gravity
damper
C O R E