Wind-Driven Turbine Exhaust Ventilator Bracing Location External Head Diameter 16 1/4 in Throat Diameter 10 in Airflow @ 4 mph 425 cfm Metal Material Thickness 24 ga 26 ga Overall Height 16 1/4 in Overall Width 16 1/4 in Housing Material Steel Bearing Type Lower Thrust Ball Bearing Oilless Bronze Upper Bearing Bracing Material Aluminum Housing Finish Galvanized Includes - Installation Requirements Base for New Installations FlashingMRO2C530
| # | Attribute | Value |
|---|---|---|
| 1. | brand | EMPIRE |

