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NOTE:
Air flow through the duct is affected by
length and number of bends. Keep the
length and number of bends to the minimum
to maximize performance.
Blower Box
When the duct penetrates the
fireplace enclosure vertically and the
top of the enclosure is within 36" of
the top of the fireplace, a firestop
spacer that maintains a 1/2"
clearance between all sides of the
duct and any combustible material
must be used.
1/2"
Cut a hole between wall
a
framing members for the
blower assembly.
16"*
5-1/4"
20' Maximum
Length
Duct Adapter
(6" Round to 10" x 3-1/4" -
included with the power heat
vent kit)
Attach the wall mounting
b
brackets to the blower box.
Mount the bracket to
these holes for 2 x 4 walls
Mount the bracket to
these holes for 2 x 6 walls
0" Clearance to
Co-Axial Vent
Combustibles
(for intake air
and exhaust)
Use 10" x 3-1/4" wall stack
(duct) when passing
through tight areas.
Slide the blower, with
c
wires, into the hole cut
in step "a". Attach
with four screws.
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