PANASONIC FV-1115VQ1 Fan with ECM Motor and Pick-A-Flow 110, 130

Features: Powerful 150 CFM motor quickly removes unwanted steam build up in your bathroom  Quiet operation at only 0.7 sones at its highest setting. You will barely notice it Pick-A-Flow speed technology selection provides you with the airflow you desire using a switch Thermal cutoff fuse will turn this fan off if a certain temperature is reached This fan will also run cooler that other leading fans using less energy to move more air Z-Flex fast installation brackets make fitting this fan a breeze with precision This product is Energy Star certified saving you money on your annual bill Product Technologies: ECM Motor with SmartFlow™ Technology: WhisperCeiling® DC™ is designed to give optimum performance regardless of the conditions it is faced with. When presented with a rise in static pressure, the fans speed automatically increases to provide its rated performance. All this is achievable even with a complicated duct run. Specifications: CFM: 110 / 130 / 150 Sones: <0.3 / 0.5 / 0.7 Duct Size: 6" Round Grille Length: 13" Grille Width: 13" Housing Length: 10-1/4" Housing Width: 10-1/4" Amperage: 0.31 A (max) Voltage: 120 V