Wind-Driven Turbine Exhaust Ventilator: 14 1/4 in Head Dia, 8 in Throat Dia, 255 cfm @ 4 mph, Steel

Wind-Driven Turbine Exhaust Ventilator: 14 1/4 in Head Dia, 8 in Throat Dia, 255 cfm @ 4 mph, Steel

$244.00
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Wind-Driven Turbine Exhaust Ventilator: 14 1/4 in Head Dia, 8 in Throat Dia, 255 cfm @ 4 mph, Steel Brand  EMPIRE Throat Diameter   8 in Overall Height15 in Overall Width14-1/4 in Airflow @ 4 mph255 cfm Bearing Type   Lower Thrust Ball Bearing; Oilless Bronze Upper Bearing Housing Finish  Galvanized Housing MaterialSteel Installation Requirements   Base for New Installations; Flashing Weight8 lb Manufacturer Part NumberTV08G Head Diameter14-1/4 in UNSPSC40101503 Country of Origin USA  Product Description Wind-driven turbine fans help ventilate structures without using electricity. As the wind blows, it turns the turbine and creates negative pressure. This low pressure draws hot air out of the structure and pulls in fresh air through openings in the structure. Item 2C529 Mfr. Model TV08G

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