Wind-Driven Turbine Exhaust Ventilator: 10 1/4 in Head Dia, 4 in Throat Dia, 126 cfm @ 4 mph, Steel and hard surfaces

and hard surfaces

Color FamilyLight Grey

Frequency Measurement Accuracy± (1% + 2 counts)

30' - 18&deg

Wind-Driven Turbine Exhaust Ventilator: 10 1/4 in Head Dia, 4 in Throat Dia, 126 cfm @ 4 mph, Steel and hard surfacesWind Driven Turbine Exhaust Ventilator: 10 1 4 in Head Dia, 4 in Throat Dia, 126 cfm @ 4 mph, Steel Brand EMPIRE Throat Diameter 4 in Overall Height 12 in Overall Width 10 1 4 in Airflow @ 4 mph126 cfm Bearing Type Lower Thrust Ball Bearing; Oilless Bronze Upper Bearing Housing Finish Galvanized Housing Material Steel Installation Requirements Base for New Installations; Flashing Weight5 lb Manufacturer Part NumberTV04G Head Diameter10 1 4 in