PNS1012 Features: So Quiet You Might Not Know it's On Continuous, Trouble-free Operation for Many Years Easy Installation Energy Star Qualified for Energy Savings Built-in Damper to Prevent Backdraft Does Not Create Excessive Heat Static Pressure in inches w.g. - 0.03 Air Volume (CFM) - 70 (54 at 0.25'' static pressure) Noise (sones) - 1.1 Power Consumption (Watts) - 18 at 0.03'' static pressure Energy Efficiency (CFM's/Watt) - 3.9 Speed (RPM) - 660 at 0.03'' static pressure Current (Amps) - 0.2 (0.2 at 0.25'' static pressure) Power Rating (Hz) - 120/60 Motor type - Condenser Type of Motor Bearing - Sleeve Thermal Fuse Protection - Yes Blower Wheel Type - Propeller Duct Diameter (inches) - 8'' Mounting Opening (inches sq.) - Use Enclosed Template Grill Size (inches sq.) - 10-1/8'' UL Listed for Tub/Shower Enclosure - Yes, when used with a GFCI branch circuit wire 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 Weight - 12.1 lbs Collection: WhisperWall Collection