activTek DUCTWORX Benutzerhandbuch - Seite 12

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FIBERGLASS DUCTWORK INSTALLATION

1
1. Locate suitable area of
duct for installation.
3
3. Cut hole in duct using 3.5" hole saw.
ALTERNATIVE CUTTING METHOD
a
a. Using template, mark 4 holes on duct.
8
c
c. Cut between holes using a utility knife.
Continue with #4 (above)
2
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
4. Drill 4 holes (at corner screw locations) using
a 3/8" drill bit.
b
b. Draw a line between each corner mark.