Installation manual

Grille Fittings
Rough-in Metal Fitting (Part # 99-RIMF 4/5/6/8/)
Use this rough-in fitting before the drywall is installed.
• Nail or screw the fitting onto the floor joist.
• Available sizes are 4”, 5”, 6”, and 8” sizes.
Stack Head Elbow (Part # 99-WF4/ 99-WF6)
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 fitting to stud.
• Available sizes are 4” and 6” sizes.
Quick Mount Fitting (Part #99-QM 4/5/6)
Use this rough-in fitting before the drywall is installed.
• Nail fitting onto the stud.
• Available sizes are 4”, 5” and 6” sizes.
Ceiling/Wall Fitting (Part # 99-CF 4/5/6/8)
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 sizes are 4”, 5”, 6” and 8”.
R
ough-in
Metal
Fitting
Connect to HRV ducting
Ceiling
Floor Joist
Flush mount the rim
w
ith the nished ceiling.
Tech Grille
Nail or screw Strap
Fitting onto oor joist.
Tech Grille
Stack Head
Elbow
Nail Stack Head
Elbow onto stud.
2 x 4 Stud
Drywall
Connect to HRV ducting
1/2” drywall
Tech Grille
Quick Mount
Fitting
Connect to HRV ducting
2 x 4 Stud
Nail or screw
Quick Mount
Fitting onto stud.
1/2” drywall
Connect to HRV ducting
Wall/Ceiling
Fitting
Retaining Ring
Flush mount the lip of
the Ceiling/Wall Fitting
to ceiling tile or drywall.
Tech Grille
Ceiling
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