Broan NuTone ULTRA Multi-Speed Energy Star Fan, 30 CFM to 80 CFM, Under 0.3 Sones

Features a powerful 80 CFM permanently lubricated and sealed motor that's specifically designed for continuous use applications Adjustable mounting brackets attach to joists allowing the housing snaps into place - less tools, less work Compatible with a number of Broan multi-function and time control wall switches (sold separately) UL listed and suitable for use over bathtubs and showers when connected to a GFCI-protected branch circuit Broan TechnologyULTRAQuick: Installation technology makes use of an exclusive telescoping mounting system with pre-installed screws, snap-in blower, snap-in housing and an inside-out mounting duct connector. The result is 60% faster retrofit installations and up to 20% faster new construction jobs, saving you time and aggravation. ULTRASilent: This fan is among the quietest on the market today. Enjoy the benefits of a peaceful bathroom setting with minimal ambient noise. Infinitely Adjustable CFM: This infinitely adjustable setting allows the user to fine-tune the desired rate of ventilation which helps to keep operating costs down and efficiency up. Low CFM Capacity: This fan has an efficient 80 CFM (cubic feet per minute) of clearing capacity designed for smaller bathrooms. Controlling humidity in your bathroom extends the life of your decor and makes for a more hospitable space to prepare for the day ahead. Specifications CFM: 80 Sones: 0.3 Duct Size: 6 Inch Round Grill Width: 14 Inches Grill Length: 13 Inches HVI Certified: Yes UL Listed: Yes ASHRAE 62.2 Approved: Yes Title 24: Yes Light Included: No Housing Length: 11-3/8" Housing Width: 10-1/2" Housing Depth: 7-5/8" Product Variations: ZB110: 110 CFM ZB110H: 110 CFM, Humidity Sensor ZB110L: 110 CFM, Light ZB110M: 110 CFM, Motion Sensor ZB110ML: 110 CFM, Motion Sensor, Light ZB80 (This Model): 80 CFM ZB80L: 80 CFM, Light ZB80M: 80 CFM, Motion Sensor ZB80ML: 80 CFM, Motion Sensor, Light