Features

• WhisperCeiling DC fan, Pick-A-Flow™ Speed Selector 50, 80 or 110 CFM with ECM Motor, <0.3, <0.3, <0.3 sone, Flex-Z Fast™ installation bracket, Integrated dual 4" or 6" duct adaptor, 7-3/8" housing depth. PHASE IN: OCTOBER, 2017:
• EXTREMELY QUIET: At less than .3 sones, this fan operates just as loud as an actual whisper.
• LONG LIFE, GUARANTEED: Panasonic ventilation fans use less energy to move larger volumes of air. Less energy leads to less overheating and motor failure, saving you on repair costs. Included 6-year warranty on motor and 3-year warranty on parts.
• EASY-TO-INSTALL: Works with 4" and 6" ducts for flexibility in duct layout and design. Flex-Z Fast installation bracket is ideal for positioning the fan exactly where you want it.
• SMARTFLOW TECHNOLOGY: When the fan senses static pressure, speed is automatically increased to ensure optimal CFM output, thereby increasing your fan's ability to eliminate humidity, mold, mildew, and other air pollutants from any room.
• CODE COMPLIANT: This product is ENERGY STAR certified and complies with ASHRAE 62.2, LEED, IAP, EarthCraft, California Title 24, Washington VIAQ codes and standards.