Spiral Duct Elbows - Weights
Ductwork - weight of galvanized round spiral elbows.
| Elbow Diameter (in) | Weight (lbs) | |
|---|---|---|
| 90 Degree Elbow | 45 Degree Elbow | |
| 4 | 2.2 | 1.3 |
| 5 | 3.3 | 1.9 |
| 6 | 4.3 | 2.5 |
| 7 | 5.8 | 3.3 |
| 8 | 7.3 | 4.3 |
| 9 | 8.8 | 5.3 |
| 10 | 11.8 | 7.5 |
| 12 | 16.3 | 10 |
| 14 | 22 | 13 |
| 16 | 28.3 | 15.8 |
| 18 | 34.5 | 19 |
| 20 | 41.5 | 23.5 |
| 22 | 48.3 | 27.5 |
| 24 | 57.5 | 32 |
| 26 | 68.8 | 37.5 |
| 28 | 76.8 | 42.8 |
| 30 | 87 | 48 |
- 1 lb = 0.45 kg
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Ventilation Systems
Design of systems for ventilation and air handling - air change rates, ducts and pressure drops, charts and diagrams and more.
