VENTING WITH ONE (1) 90° ELBOW
V (FT.) | H (FT.) | |
1.5' MIN. (.457m) | 2.5' MAX. | (.762m) |
2' MIN. (.609m) | 3' MAX. | (.912m) |
2.5' MIN. (.762m) | 6' MAX. | (1.82m) |
3.5' MIN. (1.06m) | 9' MAX. | (2.73m) |
4.5' MIN. (1.37m) | 12' MAX. | (3.64m) |
5.5' MIN. (1.67m) | 15' MAX. | (4.55m) |
6.5' MIN. (1.98m) | 18' MAX. | (5.46m) |
7.5' MIN. (2.28m) | 21' MAX. | (6.37m) |
8.5' MIN. (2.59m) | 24' MAX. | (7.28m) |
V = 40’ MAX. (12.2m) |
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V+H = 64’ MAX. (19.5m) | H = 24' MAX. (7.28m) | |
H
H
V
Figure 11.
Venting with One 90° Elbow
NOTE: Must have a 12” minimum vertical vent before attaching a 90o elbow to the unit.
| V FT. |
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| H + H1 (FT.) |
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| 1.5' MIN. |
| (.457m) | 2.5´ MAX. (.762m) |
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| 2' MIN. |
| (.609m) | 3´ MAX. (.912m) |
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2.5' |
| MIN. |
| (.762m) | 6´ MAX. (1.82m) |
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3.5' |
| MIN. |
| (1.06m) | 9’ MAX. (2.73m) |
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4.5' |
| MIN. |
| (1.37m) | 12´ MAX. (3.64m) |
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| V+H+H1= 64' MAX.(19.5m) | H+H1 = 24´ MAX. (7.3m) |
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| V+V1+H = 64' MAX.(19.5m) |
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H1
H
NOTE: Must have a 12” minimum vertical vent before attaching a 90o elbow to the unit.
V1
V
VENTING WITH
TWO (2) 90o
ELBOWS
V
H
Figure 12. Venting with Two 90° Elbows
14
