PNS1075 ***INCLUDED IN THIS SET:* (4)WhisperLite 110 CFM Bathroom Ceiling Fan- Energy Star Rated Features: * Ventilation fan * So Quiet You Might Not Know it"s On * Continuous, Trouble-free Operation for Many Years * User-Friendly Installation * Energy Star Qualified for Energy Savings * Built-in Damper to Prevent Backdraft * Air Volume (CFM) - 110 (94 at 0.25"" static pressure) * CustomVent Variable Speed Control - No * SmartFlow Optimum CFM Technology - No * SmartAction Motion Sensor - No * Noise (sones) - 0.8 * Power Consumption (Watts) - 30.7 (30.6 at 0.25"" static pressure) * Energy Efficiency (CFM"s/Watt) - 3.6 (3.1 at 0.25"" static pressure) * Speed (RPM) - 810 (979 at 0.25"" static pressure) * Current (Amps) - 0.26 (0.25 at 0.25"" static pressure) * Power Rating (V/Hz) - 120/60 * Motor Type - Condenser * Type of Motor Bearing - Ball * Thermal Fuse Protection - Yes * Blower Wheel Type - Sirocco * Duct Diameter (inches) - 4"" * Mounting Opening (inches sq.) - 10-7/8"" * Grill Size (inches sq.) - 13"" * Light - No * UL Listed for Tub/ Shower Enclosure - Yes, when used with a GFCI branch circuit wire * Washington State VIAQ Code - Yes * Mfg in ISO 9001 Certified Facility - Yes * Super Quiet Operation - Yes * Energy Star Qualified - Yes * Totally Enclosed Condenser Motor - Yes, for long life - Rated for continuous run * Easy Installation - Yes * Rust Proof Paint Treatment - Yes, on galvanized housing * Built-In Damper - Yes, to prevent back draft * Contemporary Grill Design - Yes * Galvanized Steel for Long Life - Yes * Double Hanger Bar - Yes * Designer grilles * Available grilles: * Commercial grille * Residential grille * Ornate grille * Easy and affordable to change * Foam pad reduces outdoor noise and condensation * Insulation lining to prevent condensation * Ornate grille features finely detailed design with robust proportions Includes: * Seven stainless steel installation screws included Construction: * Durable ABS and PP resin construction Dimensions: * Commercial grille dimensions: 1.31"" H x 13.38"" W x 14.19"" D * Residential grille dimensions: 1.56"" H x 15.75"" W x 14.88"" D * Ornate grille dimensions: 1.56"" H x 15.75"" W x 14.88"" D