Buy 4" Galvanized Turbine Ventilator

special offers 4" Galvanized Turbine Ventilator

Outside Braced - The Empire Turbine Ventilator is a dependable rotary that works automatically, continuously and silently without operating or maintenance costs. It is outside braced for strength, safety and perfect alignment. Ventilators up to and including 14Ó are aluminum braced. Larger sizes are steel braced for additional strength. Operation is simple and sure. When the slightest breeze touches the scientific blade construction it causes the turbine to rotate. The centrifugal force caused by the revolving turbine creates a partial vacuum within the turbine. This vacuum is then replaced b

4" Galvanized Turbine Ventilator

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4" Galvanized Turbine Ventilator Features :

• Gauge Decimal: 26-28
• Exhaust Capacity 4-Mi Wind (CFM): 126

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