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The fan housing is made of painted heavy-gauge zinc galvanized steel, with a permanently lubricated motor to deliver trouble-free operation. It has a built-in backdraft damper, and features to make installation easy, such as detachable adaptors, and firmly secured duct ends. This model also features a double-hanger bar system for ideal positioning. It may be installed either horozontally or vertically, and fits on a 3" duct.

Of course, WhisperValue fans are ENERGY STAR qualified and exceptionally energy efficient.

• Electrical Specifications (FS-05): 120 volts AC, 60Hz, 17 watts
• Electrical Specifications (FS-08): 120 volts AC, 60Hz, 26 watts
• Maximum Airflow (FS-05): 50 cfm (for bathrooms up to 400 cu. ft.)
• Maximum Airflow (FS-08): 80 cfm (for bathrooms up to 640 cu. ft.)
• Loudness (FS-05): 0.8 sone
• Loudness (FS-08): 1.5 sone
• Grill Size: 13 inches square
• Mounting Opening: 10 7/8 inches
• Dimensions: 10 7/8 inches square x 3 3/4 inches deep
• Manufacturer Warranty: 3 years