Duct Diameter: Ø 5.9″ Panel Size:7.6″ Optimized Fan Wheel Design, High Efficiency and Long Service Life Housing and Fan Wheel Are Made of High-Quality ABS (Anti-Ultraviolet) Plastic, Quiet Operation: The Exhaust Fan Uses A Ball Motor That Has The Characteristics of Quiet Operation ( 34 dB) and A Long Service Life. Bathroom Fan Black, Compatible with A Variety of Decoration Styles, Provide A Comfortable and Healthy Environment. Bathroom Fan: The Ø 5.9″ Duct Standard Exhaust Fan is An Ideal Solution for Rooms with High Humidity Such As Bathrooms, Kitchens, Garages, Basements, Living Rooms, Offices, Tool Rooms, Etc. Installation Notes: It Is Suitable for Ceiling And Wall Installation. It Can Be Easily Installed with Only The Opening Size (6.3-6.7 Inches). The Installation Process Does Not Require A Fastening Ring and Requires Connection to Duct.

About The Item: Quick Heat & Smart Modes 3 Heat Settings With Eco Mode. The High Heat Mode Of The Room Heater Will Distribute 1500w Of Sun-like Warmth. The Low Mode Of The Space Heater Will Deliver 750w Of Warm Air Flow. And The Eco Mode Of The Space Heater Will Save Energy Smart 12-hour Programmable Timer Our Electric Heater Is Equipped With A Timer, Which Can Be Adjusted From 0 To 12 Hours. The Timer Is Not Only For Shutting Off The Room Heater. It Can Also Turn The Space Heater On At A Time .