Two Elbows | V1 Minimum | H Maximum | V2 | V1 + V2 Min. | |||
| |||||||
| 90 Elbow | 457 mm | * | * | |||
| 1/2 ft. | 152 mm | 2 ft. | 610 mm | * | * | |
| 457 mm | 3 ft. | 914 mm | * | * | ||
| 762 mm | 5 ft. | 1.5 m | * | * | ||
| 1.1 m | 7 ft. | 2.1 m | * | * | ||
| 1.4 m | 15 ft. | 4.6 m | * | * | ||
V2 |
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| H Max. =15 ft. (4.6 m) |
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* No specific restrictions on this value | EXCEPT V1 + V2 + H1 | cannot exceed 40 ft. (12.2 m) | |||||
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H1
V1
Figure 7.9
Three Elbows | V1 Minimum | H1 + H2 Maximum | V2 | V1 + V2 Min. | ||
90 Elbow | 1/2 ft. | 152 mm | * | * | ||
| 1/2 ft. | 152 mm | 1 ft. | 305 mm | * | * |
| 457 mm | 2 ft. | 610 mm | * | * | |
| 762 mm | 4 ft. | 1.2 m | * | * | |
| 1.1 m | 6 ft. | 1.8 m | * | * | |
V2 | 1.4 m | 14 ft. | 4.3 m | * | * | |
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| H1 + H2 | MAX. =14 ft. (4.6 m) |
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| |
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|
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| * No specific restrictions on this value EXCEPT V1 + V2 + H1 + H2 cannot exceed 40 ft. (12.2 m) |
H1
H2
V1
INSTALLED
HORIZONTALLY
Figure 7.10
30 | Heatilator • GDST3831I • |