TYPICAL INSTALLATION
MOUNTING (New Frame Construction)
10" ROUND DUCT
(OUTLET)
GRILLE NUT
(Install into square
holes in housing)
Ventilator
factory-shipped
in straight-through
discharge position.
ACCESS
PANEL
SCREW
Factory-shipped unit installed in new construction.
MOUNTING (Existing Frame Construction)
8" X 12" TO 10" ROUND
TRANSITION (FEMALE)
8" X 12" TO
10" ROUND
TRANSITION
(MALE)
10" ROUND
DUCT
(OUTLET)
CEILING
JOIST
(24" cen-
ters
shown)
Ventilator factory-shipped
in straight-through
discharge position.
Factory-shipped unit installed in existing construction.
IMPORTANT: Remove shipping tape from damper
Remove the shipping tape from the damper flap and make sure that
damper flap opens and closes freely inside the ductwork. Use duct
tape to make ductwork connections secure and air-tight.
8" X 12" TO
8" X 12" TO
10" ROUND
10" ROUND
TRANSITION
TRANSITION
(FEMALE)
(MALE)
10" ROUND
(INTAKE)
MOUNTING
BRACKETS
CEILING
(24" centers
shown)
ACCESS PANEL
10" ROUND
DUCT (INTAKE)
MOUNTING
BRACKETS
MOUNTING
SCREWS
GRILLE NUT
(Install into
square
holes in hous-
ACCESS
ACCESS
PANEL
PANEL SCREW
TYPICAL INSTALLATION
MOUNTING USING HANGER KIT (included)
8" X 12" TO
10" ROUND
TRANSITION
(FEMALE)
DUCT
HANGER
KIT CHAIN
HANGER KIT
EYE-BOLT
8" X 12" TO
10" ROUND
TRANSITION
(MALE)
JOIST
10" ROUND
DUCT
(OUTLET)
Blower factory-shipped in straight-through
DUCTING (Horizontal blower discharge)
10"
ROUND
DUCT
ing)
8" X 12" TO 10" ROUND
TRANSITION (FEMALE)
Two ways to connect ductwork to a factory-shipped unit.
MODELS
ACCESS
PANEL
discharge position.
8" X 12" TO
10" ROUND
TRANSITION
(MALE)
ROUND
DUCT
10" ROUND
ELBOW
ILB9 ILB11
Page 2
HANGER
KIT BOLT
& WASHER
EXTENSION
SPRING
10" ROUND
DUCT (INTAKE)
HANGER
KIT NUT &
WASHER
MOUNTING
BRACKET
GRILLE NUT
(Install into
square holes in
housing)
ACCESS
PANEL SCREW
ROOF CAP
10"
WALL
CAP