Heatilator • ICON DV-IDV Series • 4042-575 • Rev. S • 5/11
24
4 ft min.
(1.22 m)
25 ft max.
(7.62 m)
H
1
V
1
H
2
H
3
Installed
Horizontally
Installed
Vertically
H
2
Figure 7.5
Two Elbows
Note:
For corner installations: A
6 in. (152 mm) section of straight
pipe may need to be attached
to the appliance before a 90º
elbow, to allow the vent pipe to
clear the top standoffs.
1. Top Vent - Horizontal Termination - (continued)
Figure 7.4
Two 45° Elbows replacing One 90° Elbow
V
1
min.
V
1
max.
H
1
+H
2
max.
H
1
+H
2
+H
3
max.
ft
m
ft
m
ft
m
ft
m
1.5
0.46
-
-
18
5.49
18
5.49
2
0.61
-
-
25
7.62
25
7.62
-
-
25
7.62
25
7.62
25
7.62
