QuietCool QC ES-5400 Energy Saver Fan Classic Line Model
- The Quiet Cool Energy Saver Classic Line features our patented, self‐contained duct system that hangs in the attic to help neutralize the sound and....
- The included damper system features barometric pressurized gravity dampers that insure there will be not heat/cooling loss between the home and attic..
- All Quiet Cool energy saver classic line fans include our ultra-high efficiency electronically commutated ac/dc brushless motors.