Broan ZB80 Ultra Ventilation Multi Speed Fan 4 or 6 Duct (Includes Reducer), 80 CFM, 0.3 Sones, DC Motor Exceeds Energy Star Requirement, Very Quiet Bathroom Exhaust Fan

UltraGreen Energy Saving DC Motor

• DC motor for efficiency well beyond ENERGY STAR® requirements.
• Multi-speed capability ideal for meeting ASHRAE 62.2, LEED, Energy Star for Homes and CA Title 24 – as well as local/spot ventilation needs.

UltraSilent Sound Technology

• HVI certified, best-achievable <0.3 Sone level provides nearly silent operation for a relaxing environment.
• State-of-the-art blower and duct outlet design smooths airflow.
• High tech DC motor designed for nearly silent operation.

UltraSmart Control Technology

• Powerful operation maintained over a wide range of real-world installations (CFM ratings maintained through at least 0.25” static pressure).
• Infinitely adjustable low cfm setting allows precise adjustment to prevent over-ventilating and maximize efficiency.
• Adjustable time delay sets how long fan will run on high speed before returning to a continuous lower speed.

UltraQuick™ Installation Technology

• Unique telescoping mounting frame fits through retrofit drywall opening to allow easy installation from the room side. No attic access needed!
• Captive screws allow for easy new construction installation.
• Mounting frame positioning tabs provide easy vertical positioning for new construction.
• Easy to insert and remove snap-in housing. No screws required!
• Easy to insert and remove snap-in blower.
• Inside or outside duct connector and knockout plate mounting provides flexibility for new construction or retrofit.

U.L. Listed for use over bathtubs and showers when connected to a GFCI protected branch circuit (ceiling mount only).
For specification sheet, dimensions and detail info click here - PDF
For installation instruction, click here - PDF