Overview Model # FV0511VHL1 Store SKU # 1001628347 Panasonic's WhisperWarm DC Ceiling Exhaust Fan with Heater and LED light/nightlight offers Pick-A-Flow airspeed selector with 50 CFM, 80 CFM or 110 CFM. The combination of an ECM motor with SmartFlow Technology assures optimum airflow and CFM output as stated, meeting code compliance and reducing callbacks. The 1600-Watt Positive Temperature Coefficient heater delivers instant warmth for comfort and the Flex-Z-Fast bracket allows room side installation. Your best choice when looking for performance and long life. Quiet operation: with 4 in. duct - sones are less than 0.3 at 50 and 80 CFM and 0.7 at 110 CFM Easy install for use with 4 or 6 in. duct, fits in 2 in. x 8 in. construction for easy renovations or upgrades flex-Z fast bracket offers fast, flexible room side installation from below the ceiling a minimum 20 Amp dedicated circuit is required Selectable speed 50-80-110CFM 1600 watts PTC heating element Lighting: includes a 10-Watt dimmable LED chip panel with a less than 1-Watt LED night light JA-8 compliant for CA title 24 Night light must be wired separately Show More