
Wind-Driven Turbine Exhaust Ventilator: 22 3/4 in Head Dia, 14 in Throat Dia, 700 cfm @ 4 mph, Steel
Wind-Driven Turbine Exhaust Ventilator: 22 3/4 in Head Dia, 14 in Throat Dia, 700 cfm @ 4 mph, Steel Brand EMPIRE Throat Diameter 14 in Overall Height 19-3/4 in Overall Width 22-3/4 in Airflow @ 4 mph700 cfm Bearing Type Lower Thrust Ball Bearing; Oilless Bronze Upper Bearing Housing Finish Galvanized Housing Material Steel Installation Requirements Base for New Installations; Flashing Weight21 lb Manufacturer Part Number TV14G Head Diameter22-3/4 in UNSPSC40101503 Country of OriginUSA (subject to change) 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 2C532 Mfr. Model TV14G