1. Top Vent - Horizontal Termination - (continued)
Two 45° Elbows replacing One 90° Elbow
4 ft min.
(1.22 m)
25 ft max. |
(7.62 m) |
Figure 7.4
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.
V1 min. | V1 max. | H1+H2 max. | H1+H2+H3 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 |
H3
Installed
Horizontally
H2 H2
Installed
Vertically
H1 | V1 |
Figure 7.5
24 | Heatilator • ICON |
