Do not mount exhaust grille within 4 ft (1.2 m) (horizontally) of a stove to prevent grease from entering the unit.
Caution
10
Grille Fittings
Stack Head Elbow
(part # 99-WF4 / 99WF6)
Use this rough-in fitting before the drywall is installed. This
fitting is ideal for running ducting through 2 x 4 (min.)
studded walls.
Nail to stud.
Available sizes are 4 in and 6 in.
Nail stack head
elbow onto stud
2 x 4 Stud
1/2 in drywall
Stack Head
Elbow
Connect to ERV ducting
Te
chG
rille
Suspended Ceiling Fitting
(part # 99-CF6)
Use this fitting for ceiling tiles or finished/installed drywall.
Cut a hole through the ceiling tile, insert the fitting and use the
retaining ring to hold the fitting in place.
For finished/installed drywall, use caulking around the lip if you do
not have access to attach the retaining ring.
Available size: 6 in.
Connect to ERV ducting
Ceiling
Fitting
Retaining ring
Flush mount the lip of the
ceiling fitting to ceiling
TechGrille
Ceiling
Quick Mount Fitting
(part # 99-QM6)
Use this rough-in fitting before the drywall is
Installed.
Nail fitting onto the stud.
Available size: 6 in.
Connect to ERV ducting
2 x 4 Stud
Nail or screw quick
mount fitting to stud
TechGrille
1/2 in drywall
Quick Mount
Fitting
Terminator Fitting
(part # 99-TM 4/5/6)
Use this rough-in fitting before the drywall is installed.
TechGrille
Connect to ERV ducting
Terminator
Fitting
Ceiling / wall
drywall
Nail / screw to
secure stud or
joist
Flush mount the lip
of the Terminator
fitting to the drywall
Nail or screw fitting onto the stud or joist.
Available sizes: 4 in, 5 in and 6 in.
Use this rough-in fitting before the drywall is installed.
Adapts to ridged and flex ducting
Strong attachment for grilles, either vertically or horizontally
