| 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) | |
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) |
H +H1 = 20' MAX. (6.2m) | |
NOTE: V+V1+H +H1 = 40' MAX. (12.4m) | |
Figure 14. Venting with three 90° elbows | |
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