Economy ENERGY STAR Series fans are versatile, compact, and economical ventilation solutions. With a galvanized steel housing and double strength mounting flanges, the economy fan offers powerful ventilation performance with Energy Star for 2.0 sones, that helps ventilate air to prevent mold and mildew. Also including a removable motor assembly and plug-in permanently lubricated motor for ease of service and cleaning.. Air Volume (CFM): 50. Amperage (amps): 0.3. Color/Finish: White. Duct Compatible Sizes: 3 in. Features: No Cut Installation. Grill Shape: Rectangle. Housing Material: Galvanized Steel. Included: Hardware. Installation Type: Ceiling,Wall. Maximum Room Size (sq. ft.): 45. Mount Type: Surface Mount. Pack Size: 1. Product Weight (lb.): 3.5 lb. Returnable: 90-Day. Room Size: Small Room Fan. Voltage (V): 120 V. Wattage (watts): 0. Certifications and Listings: Energy Star,UL Listed,cUL Listed,cULus Listed. Housing Length (in.): 7.5. Housing Width (in.): 7.25. Product Height (in.): 4.75 in. Product Length (in.): 9.0 in. Product Width (in.): 8.75 in. Air Volume (CFM): 50. Max Room Size (sq. ft.): 45. Installation Type: Ceiling. Grill Shape: Rectangle. Duct Compatible Sizes: 3 in. Installation Type: Wall. Features: No Cut Installation. Housing Width (in.): 7.25