Wind-Driven Turbine Exhaust Ventilator: 19 in Head Dia, 12 in Throat Dia, 631 cfm @ 4 mph, Steel
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.
Brand EMPIRE
Throat Diameter 12 in
Overall Height 17 in
Overall Width19 in
Airflow @ 4 mph631 cfm
Bearing Type Lower Thrust Ball Bearing; Oilless Bronze Upper Bearing
Housing Finish Galvanized
Housing Material Steel
Installation Requirements Base for New Installations; Flashing
Weight13 lb
Manufacturer Part NumberTV12G
Head Diameter19 in
UNSPSC40101503
Country of Origin USA
Item 2C531
Mfr. Model TV12G