FV-0511VK2 Panasonic WhisperGreen Select Fan, 50-80-110 CFMReintroducing WhisperGreen® Select™, our whole house IAQ solution with enhancements that will provide greater value to our customers. First, our improved single-hinged Flex-Z Fast™ bracket for more flexible, fast and easy installation. Other enhancements include a new elegant grille design, an environmentally friendly 26 gauge Zinc-Aluminum-Magnesium (ZAM) housing design and dual access junction box that helps simplify wiring in tight spaces. Customizable, all-in-one whole house precision ventilation solution ideal for use in the bathroom, laundry room, sun room, basement or garage Pick-A-Flow Airflow Selector; features a built-in speed selector (50-80-110 CFM model) combined with SmartFlow™ technology simplifies the selection process and ensures optimum performance to meet code and reduce callbacks New! Environmentally friendly 26-gauge Zinc-Aluminum-Magnesium (ZAM) housing design New! Improved Flex-Z Fast™; single-hinge bracket with added flexibility, fast and easy New! Elegant grille design complements the aesthetics of any room Specifications: Fan Type : Fan only Advanced Features : Pick-A-Flow™ Airflow Selector, ECM motor with SmartFlow technology Air Volume Supply (CFM) : @0.1= 50, 80, 110 @0.25= 51, 80, 110 @0.375= 51, 79, 108 Noise (Sones) : @0.1"SP (50,80,110 CFM) = <0.3 @0.25"SP(51,80,110 CFM) = 0.4, 0.5, 0.8 Power Consumption (Watts) : 50 CFM=3.1, 80=5.1, 110=9.9 Energy Efficiency (CFM/Watt) : 50 CFM=16.2, 80=15.7, 110=11.1 Current (Amps) : 50 CFM=0.04, 80=0.06, 110=0.10 Power Rating (V/Hz) : 120/60 Motor Type (AC/DC) : DC (ECM) ENERGY STAR® Certified : Yes Other Approved Codes and Standards : AHSRAE 62.2, LEED, CA T-24, CALGreen Duct Diameter : 4 inch Mounting Options : Horizontal Ventilation Design Approach : Bathroom Exhaust Fan Warranty : 6 years ECM Motor, 3 years all other parts Industry : Residential, Light Commercial Radiation Damper Available : Yes, PC-RD05C5 UL Listed for Tub/Shower Enclosure when GFCI Protected : Yes Master Carton Gross Weight (lbs.) : 11.80 (1 unit) Master Carton Dimensions (HxWxD) : 11.85 x 14.17 x 16.73