Air Duct Run - Kozy Heat Fireplaces KZK-054 Manuel

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-410-6 UL181 Class 0 Air Duct piping to connect the plenum(s)
to the unit.
Hussong Mfg. Co., Inc. requires pipes to be listed as UL181 Class 0 Air
Duct to connect the plenum(s) to the unit.
WHEN INSTALLING AIR DUCT PIPE MAINTAIN A MINIMUM 4" VERTICAL RISE FOR EVERY 12" HORIZONTAL RUN
Minimum bend radius=5" (127mm)
4" (102mm)
12"
(304mm)
Figure 1.6, Minimum Vent Pipe Run
6 INTRODUCTION Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces Komfort Zone Kit #KZK-054 R.3