Mendota AA-11-00392 Installation And Operating Instructions Manual page 54

DXV42 TIMBERFIRE Master Venting Chart
Note: This chart is applicable to Natural Gas. For LPG, see minimum venting requirements, below:
 9" minimum vertical pipe run required to be connected directly to this fireplace's flue starter collar.
 Maximum horizontal run allowed with the minimum 9" vertical run is 6".
 Maximum vertical run allowed is 36'.
 Maximum vent system length allowed is 37'.
 12' maximum horizontal run allowed with a minimum 4 to 25' starter section. Three 90
the 12' horizontal run. If the starter vertical section is less than 4', use the chart and reduce 3' for every 90
the first 90 ° elbow.
MAX
12
85-03-01116
MAX
Figure 4-10 MASTER VENT CHART
DXV42 TIMBERFIRE
elbows may be installed anywhere within
°
° elbow installed after
Page 54