Wind-Driven Turbine Exhaust Ventilator: 12 3/4 in Head Dia, 6 in Throat Dia, 147 cfm @ 4 mph, Steel

Wind-Driven Turbine Exhaust Ventilator: 12 3/4 in Head Dia, 6 in Throat Dia, 147 cfm @ 4 mph, Steel

$224.00
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Wind-Driven Turbine Exhaust Ventilator: 12 3/4 in Head Dia, 6 in Throat Dia, 147 cfm @ 4 mph, Steel Brand   EMPIRE Throat Diameter   6 in Overall Height   14-1/2 in Overall Width    12-3/4 in Airflow @ 4 mph147 cfm Bearing TypeLower Thrust Ball Bearing; Oilless Bronze Upper Bearing Housing FinishGalvanized Housing MaterialSteel Installation RequirementsBase for New Installations; Flashing Weight7 lb Manufacturer Part Number  TV06G Head Diameter   12-3/4 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 2C528 Mfr. Model TV06G

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