October 10, 2007
This ADD direct drive tube axial fan provides superior performance and requires little or no maintenance, according to the manufacturer. The ADD tube axial fan housing is constructed of heavy-duty welded steel and angle ring flanges, with a spark-resistant, cast-aluminum airfoil axial impeller. The fan is available in diameters from 12 inches through 42 inches, with direct-drive capacities ranging to 29,000 cfm. Other features include factory-set adjustable pitch blades and air-dried enamel paint finish. The device can be mounted in ductwork in any position.
Continental Fan Manufacturing Inc., 203 Eggert Road, Buffalo, NY 14215; (716) 842-0670; fax (716) 842-0611; www.continentalfan.com.