PNS1101 Features: * Spot ventilation fan * Ceiling mounted * Built-in custom vent variable speed control * SmartFlow optimum CFM technology * Thermal fuse protection * High/Low delay timer up to 60 minutes * Motor type: DC * Type of motor bearing: Ball * Blower wheel type: Sirocco * Off mode: Yes * Air volume: 130 CFM * Noise level: 0.5 Sones * UL listed for tub and shower enclosure * California title 24 compliant * Washington State VIAQ code * Mfg in ISO 9001 certified facility * Energy star qualified * Duct diameter: 6"" * Mounting opening (inches sq.): 10.5"" * Grille size (inches sq.): 13"" Construction: * Galvanized steel construction Specifications: * Voltage rating: 120V/60HZ Dimensions: * Housing dimensions: 7.875"" H x 10.25"" W x 10.25"" D * Overall dimensions: 11.0 H x 14.5 W x 17.0 D Collection: * WhisperGreen collection Warranty: * Manufacturer provides a minimum of 6 years limited warranty on the motor and 3-years limited warranty on parts