VENTING WITH THREE (3) 90° ELBOWS |
| |
V (FT.) | H (FT.) |
|
1' MIN. (305mm) | 5' MAX. (1.52m) |
|
2' MIN. (610mm) | 10' MAX. (3.1m) |
|
3' MIN. (914mm) | 15' MAX. (4.65m) |
|
4' MIN. (1.22m) | 20' MAX. (6.2m) |
|
NOTE: H + H1 = 20' MAX. (6.2m) |
| |
V + V1 + H + H1= 40' MAX. (12.4m) |
| |
| VENTING WITH THREE (3) 90° ELBOWS | |
| V (FT.) | H + H1 (FT.) |
| 1' MIN.(305mm) | 5' MAX. (1.52m) |
| 2' MIN. (610mm) | 10' MAX. (3.1m) |
| 3' MIN. (914mm) | 15' MAX. (4.65m) |
| 4' MIN. (1.22m) | 20' MAX. (6.2m) |
|
| 20' MAX. (6.2m) |
| NOTE: V+V1+H +H1 = 40' MAX. (12.4m) | |
Figure 9. Venting with three 90° elbows
17
