Connect round metal ductwork to cap and work back towards the hood location. Use 2" metal foil
duct tape to seal the joints.
Option 1:
Round air duct
INSTALLATION DRAWINGS
The minimum hood distance above cooktop must not be less
than 28" for an electric cooking surface and no less than 30" *
for a gas cooking surface.
*
Distances over 30" are at the installer's and users' discretion, providing that
ceiling height permits
Roof cap
.
Option 2:
Round air duct
20
Wall cap
A MINIMUM OF 28" ABOVE
AN ELECTRIC COOKING
SURFACE AND 30" ABOVE A
GAS COOKING SURFACE
ARE REQUIRED
TOP CABINET
AIR DUCT
HOOD
STANDARD 36'' HIGH
RANGE OR LOWER
CABINETRY