Hartzell FRP Roof Exhaust Fan Model A37-54
One of six (6) Hartzell Air Movement FRP roof exhausters for a chemical plant ventilation project. Each belt-driven fan is 55 inches in diameter and exhausts 40,000 CFM with a 7.5 HP TEFC Mill and Chem Motor. The long-term durability of these fans is ensured by solid fiberglass housings; a one-piece die-formed FRP wheel, and encapsulated Monel shaft and hardware in the airstream.