The Turbo™ inline duct fan is for bathroom exhaust, kitchens, and other commercial-industrial applications. With performance ranging from 15 to 628 cfm, the unit is available for duct sizes of 4, 6, 8, and 10 in. It features an external rotor motor with a nonoverloading, backwardly inclined wheel, and is designed for use either as exhaust or supply duty. Shipped fully assembled, the fan is easy to install with the included mounting bracket and duct ties, the manufacturer says.

Chelsea Fans & Blowers, 1300 Falahee Rd., P.O. Box 767, Jackson, MI 49204-0767; 517-764-6200; 800-565-7434 or 517-764-6365 (fax).