J&D Mfg. J & D Mfg. Mega Torque Exhaust Fan with Variable Frequency Drive — 72in., 41,437 CFM, 3 HP, 480 Volts

The J & D Mfg. Mega Torque Exhaust Fan with Variable Frequency Drive offers excellent performance combined with great efficiency. This fan maintains a continuous high level of performance without power loss or reduction from aging belts and pulleys. It features UV-resistant fiberglass housing and cone with smooth molded exterior and a heavy-duty galvanized guard. The innovative 5-blade propeller and shutter are both aluminum. Shutter clips are heavy-duty stainless steel. The bottom of the housing features holes for draining moisture.