Air Diffuser Instructions
AutoFlow Top Dry
42" Fan
PNEG-462
10-12-94
1. Mark and drill one 3/8” hole in the center of long side of each diffuser hanger. Mark and
drill two 3/8” holes in the short side of each hanger.
2. Bolt the long side of the hangers to the endmost slots of the top plate (TD-100665) as
shown below.
3. Hold the top plate up under the bottom flange of the “C” channel in front of the fan
opening. Mark and drill four 3/8” holes into bottom flange using diffuser hangers as a
guide. Using 5/16” x 3/8” bolts and nuts bolt the top plate to the “C” channel.
Top Plate
TD-100665
Self-drilling Screws
S-7229
Air Diffuser Hangers (2)
TD-100750
Self-drilling Screws
S-7229