Tork Power Roof Ventilator (PRV) Cone Type Fan is designed and constructed for exhausting hot stale air. Known for low pressure ventilation, this fan is suitable for residential, commercial, and industrial, buildings such as market place, foundries, factories and warehouses. 
 
Sizes from 12" to 60"
Max Capacity of 88,000 CFM
Max Pressure of 3 "W.G.