Owner's Manual

26
FIGURE 2-13
Input MBH
H - Least Total Vent Height (Ft)
6 10 15 20 30
504
14
12
12
10
10
567
12
630
14 12
655
680
16
14
750
820
14
870
920
965
18 16
14
1010
16
1090
1160
1230
20 18
16
1280
18
1330
1380
16
1425
22 20
1470
18
1515
1570
1640
1740
24 22 20
1790
18
1840
1885
20
1930
1975
2020
2100
26 24 222150
2200
NOTE: Shaded Area indicates acceptable applications for Single Wall Metal Vent of the
same diameter as Type B vent. Otherwise, Single Wall Metal Vent is not recommended.
CV - Diameter of Common Vent, Inches
2 8
-
2 8
-
2 8
-
2 8
-