Heatilator Direct Vent Gas Appliance CD4236MILR Owner's Manual page 29

3. Rear Vent - Horizontal Termination - (continued)
Two Elbows
H
Figure 7.12
Three Elbows
Figure 7.13
V
1
2
Installed
Horizontally
H
3
Heatilator • Caliber Mesh CD Series-SIT Valve • 4040-849 Rev J • 06/08
H
1
V
1
H
2
H max. V min.
1 1
ft m ft
2 0.61 1
4 1.22 2
6 1.83 3
8 2.44 4
8 2.44 5
8 2.44 6
H max. V min.
1 1
ft m ft
2 0.61 1
4 1.22 2
6 1.83 3
8 2.44 4
8 2.44 5
8 2.44 6
H
1
H +H max.
1 2
m ft m
0.30 3 0.91
0.61 6 1.83
0.91 9 2.74
1.22 12 3.66
1.52 15 4.57
1.83 18 5.49
H +H +H
1 2 3
max.
m ft m
0.30 3 0.91
0.61 6 1.83
0.91 9 2.74
1.22 12 3.66
1.52 15 4.57
1.83 18 5.49
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