The company’s Turbo™ inline duct fan is available in sizes 4-, 6-, 8-, and 10 in. and a performance range from 15 cfm to 628 cfm. The fans arrive fully assembled with a mounting bracket and duct ties for ease of installation. Designed for exhaust or supply duty, the company’s fan features an external rotor motor with a non-overloading, backward-inclined wheel. Other features include a UV-resistant plastic housing for indoor or outdoor use, low sound levels, a five-year warranty, is UL- and CSA-listed for safety, and AMCA and HVI certified for air performance.