VENTING WITH TWO (2)
90° ELBOWS
V | H | H + H1 |
1´ MIN. (305 mm) | 2´ MAX. (610 mm) | 5´ MAX. (1.52m) |
2´ MIN. (610 mm) | 4´ MAX. (1.22 m) | 10´ MAX. (3.1m) |
3´ MIN. (914 mm) | 6´ MAX. (1.86 m) | 15´ MAX. (4.65m) |
4´ MIN. (1.22 m) | 8´ MAX. (2.48 m) | 20´ MAX. (6.2m) |
V+H+H1 = 40´ MAX. (12.4 m) H = 8´ MAX. (2.48 m) | H+H1 = 20´ MAX. (6.2m) | |
Figure 13. Venting with Two 90° Elbows
VENTING WITH TWO (2) 90o 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) |
V+H+H1= 40' MAX.(12.4m) | H+H1 = 20´ MAX. (6.2m) | |
V+V1+H = 40' MAX.(12.4m) |
| |
Figure 14. Venting with Two 90° Elbows
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