Wind-Driven Turbine Exhaust Ventilator: 19 in Head Dia, 12 in Throat Dia, 631 cfm @ 4 mph, Steel WEIGHT LBS 70

WEIGHT LBS          70

0 lbs Inside Width 21-1/2 in Inside Length 36 in Weight Capacity 250 lbs

It provides high ink-load retention needed for saturated colors

Detecto® Stainless Steel Step-On Can

Model BRV-824-1/2-3-TEFC

Wind-Driven Turbine Exhaust Ventilator: 19 in Head Dia, 12 in Throat Dia, 631 cfm @ 4 mph, Steel WEIGHT LBS 70Wind 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