Air Duct Pipe Run - Kozy Heat Fireplaces KZK-1510A Manuel D'installation

1.5 Air Duct Pipe 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. requires pipes to be listed as UL181 Class 0 Air Duct to
connect the plenum(s) to the unit.
• Maximum vent run: 20' (6m)
WHEN INSTALLING AIR DUCT PIPE MAINTAIN A MINIMUM 4" VERTICAL RISE FOR EVERY 12" HORIZONTAL RUN
Minimum bend radius=6" (152mm)
Minimum bend radius=5" (127mm)
4" (102mm)
4" (102mm)
12"
12"
(304mm)
(304mm)
BHM-44
CLW-50
Figure 1.7, Minimum Vent Pipe Run - only (1) plenum shown
Komfort Zone Kit #KZK-1510A R.4 Hussong Mfg. Co., Inc. • Kozy Heat Fireplaces INTRODUCTION 7