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Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces
Komfort Zone Kit #KZK-050
1.4 Air Duct Run
IMPORTANT: The air duct pipe cannot run horizontally without a
vertical rise.
IMPORTANT: The 1/2" clearance around the air duct pipes must be
maintained.
Use #KZK-410 UL181 Class 0 Air Duct piping to connect the plenum(s)
to the unit.
Hussong Mfg. requires pipes to be listed as UL181 Class 0 Air Duct to
connect the plenum(s) to the unit.
Figure 1.7, Minimum Vent Pipe Run
WHEN INSTALLING AIR DUCT PIPE MAINTAIN A MINIMUM 4" VERTICAL RISE FOR EVERY 12" HORIZONTAL RUN
MINIMUM BEND RADIUS=5”
12”
4”