Air King Air King 520 CFM 2.5 Sone Ceiling Mounted Exhaust Fan

Features:Features a powerful 520 CFM single speed blower, specifically designed for continuous use applicationsVery quiet operation at only 2.5 sones makes this unit one of the quietest on the marketThis unit sits between 24" on center joists. The 4 supplied housing mounting brackets can adapt this unit for ceiling or wall installationDurable 22 gauge galvanized steel housing provides years of worry free operationHVI Certified keeping up with today's expected standards for home ventilationExcellent ASHRA...