Table 7. TECHNICAL DATA VENTING (Continued)
MODEL SBL85 275NE(A)
Input: 275,000 Btu/hr |
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| Total Vent Height (Feet) |
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| |||
Vent Connector Size: 6 inches |
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| 6 |
| 8 |
| 10 | 15 | 20 | 30 | 50 | 100 |
| Input Btu/hr | Rise |
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|
| Vent Connector Diameter (Inches) |
| |||||
| 275,000 | 1 Ft. | 8 |
| 8 |
| 7 | 7 | 6 | 6 | 6 | 6 |
| 275,000 | 2 Ft. | 8 |
| 8 |
| 7 | 7 | 6 | 6 | 6 | 6 |
| 275,000 | 3 Ft. | 7 |
| 7 |
| 7 | 7 | 6 | 6 | 6 | 6 |
Number of 275 Heaters | Combined Input in |
|
| Manifold and Common Vent Diameters (Inches) | ||||||||
Thousands of Btu/hr |
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| |
2 | 550,000 |
| 10 |
| 9 |
| 9 | 8 | 8 | 8 | 7 | 7 |
3 | 825,000 |
| 12 |
| 12 |
| 12 | 10 | 9 | 9 | 8 | 8 |
4 | 1,100,000 |
| 14 |
| 14 |
| 14 | 12 | 12 | 10 | 9 | 9 |
MODEL SBL85 390NE(A) |
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Input: 390,000 Btu/hr |
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|
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|
|
| Total Vent Height (Feet) |
|
| |||
Vent Connector Size: 6 inches |
|
| 6 |
| 8 |
| 10 | 15 | 20 | 30 | 50 | 100 |
| Input Btu/hr | Rise |
|
|
| Vent Connector Diameter (Inches) |
| |||||
| 390,000 | 1 Ft. | 10 |
| 9 |
| 9 | 9 | 8 | 8 | 8 | 8 |
| 390,000 | 2 Ft. | 9 |
| 9 |
| 9 | 8 | 8 | 8 | 8 | 8 |
| 390,000 | 3 Ft. | 9 |
| 9 |
| 8 | 8 | 8 | 8 | 8 | 8 |
Number of 400 Heaters | Combined Input in |
|
| Manifold and Common Vent Diameters (Inches) | ||||||||
Thousands of Btu/hr |
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| ||||||||||
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| |
2 | 780,000 |
| 12 |
| 12 |
| 10 | 10 | 9 | 9 | 8 | 8 |
3 | 1,170,000 |
| 14 |
| 14 |
| 14 | 12 | 12 | 10 | 10 | 9 |
4 | 1,560,000 |
| 16 |
| 16 |
| 16 | 14 | 14 | 12 | 12 | 10 |
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