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INSTALLATION INSTRUCTIONS
1. Check all local codes prior to installation. Special requirements may be necessary
depending upon building material construction.
2. Move crated hood to location of installation and very carefully uncrate vent.
3. If vent is base mounted, base must be installed and leveled front to back and left
to right.
4. Place vent on base. Secure vent to base by screwing side walls of vent to base.
(See Fig. 4)
5. If vent is wall mounted, place vent on wall, level front to back and left to right, then
bolt metal hanging bracket located on top of hood to wall. (See Fig. 5)
6. Bottom of ventilator should be 36” above finished floor. (See Fig. 5)
7. Fluid weld exhaust duct to hood exhaust duct collar. (See Fig. 5)
8. For Make-up air ventilators, the supply collar with built-in U.L. listed fire damper, and
air volume damper must be installed per instructions on collar.
9. Attach air supply duct work to supply collar. DO NOT SCREW INTO FIRE DAMPER.
10. Provide a removable service door in supply duct near fire damper. (See Fig. 5)
LOW SIDE WALL VENTILATORS
Punch holes in flange to
match stud locations
top & bottom of wall mounts
Tackweld & silicone supply duct