Ducting
Additional duct lengths (4" (100 mm) rigid pipe only)
Type of bend | Radius |
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| cm | ft | cm |
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Flexible metal duct |
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– 3’ 3" (1 m) straight |
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| 5’ 11" | 180 | |||||
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– | 45° angle |
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| 10" |
| 25 | 4’ 11" | 150 | ||
– | 90° angle |
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| 10" |
| 25 | 8’ 2" | 250 | ||
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Smooth metal duct |
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– 3’ 3" (1 m) straight |
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| 3’ 3" | 100 | |||||
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| 10" |
| 25 | 1’ 11" | 60 |
– | 45° angle |
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– | 90° angle |
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| 10" |
| 25 | 2’ 7" | 80 |
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Elbow 90° sharp |
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| 7’ 6" | 230 |
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Concertina bend |
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– | 90° angle |
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| 8" |
| 20 | 2’ 4" | 70 | ||
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Wall vent or window vent |
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– | with louvers |
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| 12’ 5" | 380 | ||||
– | with flap |
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| 4’ 11" | 150 | ||||
– | with weather hood |
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| 19’ 8" | 600 | ||||
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21
