INSTALLATION
RECOMMENDED HEIGHTS FOR
WOODSTOVE FLUE
Simple rules on draft. See Table 1.
1)At sea level minimum height is 12' (3.7m) straight.
2)Add the following vertical height to compen-
sate for: |
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45 deg. elbow | = 1 ft. (.3m) |
90 deg. elbow | = 2 ft. (.6m) |
"T" | = 3 ft. (.9m) |
Each foot of horizontal run = 2 ft. (.6m)
3) Add 4% overall for each 1000' (3.5m) above | Recommended Flue Height | ||||
sea level. |
| Elevation | Example a) | Example b) | |
Example: a) |
| 0' (0m) | 18' (5.5m) |
| 21' (6.4m) |
| 1000' (305m) | 18.72' (5.7m) | 21.84' (6.7m) | ||
= 3 ft. (.9m) | 2000' (610m) | 19.44' (5.9m) | 22.68' (6.9m) | ||
one "T" | = 3 ft. (.9m) | 5000' (1524m) | 21.60' (6.6m) | 25.20' (7.7m) | |
Total Addition (at sea level) | = 6 ft. (1.8m) | 8000' (2438m) | 23.76' (7.2m) | 27.72' (8.5m) | |
Example: b) |
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One 90 deg. elbow | = 2 ft. (.6m) |
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2 ft. of horizontal run | = 4 ft. (1.2m) |
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one "T" | = 3 ft. (.9m) |
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Total Addition (at sea level) | = 9 ft. (2.7m) |
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TABLE 1
MINIMUM RECOMMENDED FLUE HEIGHTS IN FEET
(Measured from the top of the unit)
ELEVATION (FT) |
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ABOVE SEA LEVEL | 0 | 2 x 15o | 4 x 15o | 2 x 30o | 4 x 30o | 2 x 45o | 4 x 45o |
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| 12.0 | 13.0 | 14.0 | 15.0 | 18.0 | 16.0 | 20.0 |
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| 12.5 | 13.5 | 14.5 | 15.5 | 19.0 | 16.5 | 21.0 |
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| 13.0 | 14.0 | 15.0 | 16.0 | 19.5 | 17.0 | 21.5 |
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| 13.5 | 14.5 | 15.5 | 17.0 | 20.0 | 18.0 | 22.5 |
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| 14.0 | 15.0 | 16.0 | 17.5 | 21.0 | 18.5 | 23.0 |
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| 14.5 | 15.5 | 17.0 | 18.0 | 21.5 | 19.0 | 24.0 |
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| 15.0 | 16.0 | 17.5 | 18.5 | 22.5 | 20.0 | 25.0 |
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| 15.5 | 16.5 | 18.0 | 19.0 | 23.0 | 20.5 | 25.5 |
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| 16.0 | 17.0 | 18.5 | 20.0 | 24.0 | 21.0 | 26.5 |
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| 16.5 | 17.5 | 19.0 | 20.5 | 24.5 | 22.0 | 27.0 |
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NOTE: No more than two offsets (four elbows) allowed. Two 45o elbows equal one 90o elbow.
Regency Freestanding Woodstove | 13 |