
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 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