FIGURE 29: Sample Layout for Pressurized Outside Air Systems
| Branch A | 20 | 8 |
| 8 |
| 8 | (44) |
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| 6" duct |
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| 4" duct |
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15' |
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| 110' |
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(4.5 m) |
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| (33 m) |
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B |
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| 4" duct |
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10' | Branch B | 15 | 6 | 6 |
| 6 | (33) | P | |
(3 m) |
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max.* |
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| (22) |
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50' |
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(15 m) |
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| 4 | 4 | 4 | 10 | Branch C |
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| 4" duct |
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| 100' |
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| Walls |
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| (30 m) |
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*NOTE: up to 10' (3 m) max. from blower | 6" Duct | |
inlet can be neglected for pressure drop | 4" Duct | |
calculations. | ||
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30
