Fiberglass Ductwork Installation - Aerus Air Scrubber Mode D'emploi

FIBERGLASS DUCTWORK INSTALLATION

1. Locate suitable area
of duct for installation.
3. Cut hole in duct using 3.5" hole saw.
ALTERNATIVE CUTTING METHOD
a. Using template, mark 4 holes for alternative
cutting method on duct. If, not already
done, mark 4 corner holes.
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c. Cut between holes using a utility knife.
Continue with #4 (above).
2. Mark location for 3.5" opening using either the
mounting plate or included template. Also mark
the locations of 4 screw holes in corners (see
template).
4. Drill 4 holes (at corner screw locations) using
a 3/8" drill bit.
b. Draw a line between each alternative
cutting method marks (as shown).