Specifications
Wind Turbines
| Size | Type | Description | Color |
| 12" | Aluminum | Internal brace with galvanized base |
Mill, Black and Brown |
| 12" | Galvanized | External brace with base |
Mill |
| 12" | Galvanized | Internal brace with base |
Mill, Black, Brown and Weatherwood |
| 14" | Galvanized | Internal brace with base |
Mill, Black and Brown |
HOW MANY WIND TURBINES DO I NEED?
Use the chart below to determine the number of wind turbines you'll need for various attic sizes.
| Attic Square Footage |
12-inch Wind Turbines Needed |
Attic Square Footage |
14-inch Wind Turbines Needed |
| Up to: | Up to: | ||
| 1300 | 2 | 1700 | 2 |
| 1800 | 3 | 2200 | 3 |
| 2400 | 4 | 2800 | 4 |
Static Vents: Roof Louvers | Wall Louvers | Wind Turbines
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