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- 2-speed, thermally protected PSC motor for up to 1,800 square feet on one story
- Precision-balanced aluminum fan blade assembly with 4 blades with CFM of 4,600/3,200
- Joist-in/joist out installation with steel venturi for enhanced durability
- 24-inch white, powder coated finish automatic shutter has 95% plus air closure
- High/low/off wall switch included
Four Blades : The 4 aluminum blades featured in the Cool Attic CX242DDWT help to provide some of the best air movement.
Suits Big Houses : The motor in this fan is so powerful that it can create a cool breeze – even throughout large properties!
Energy Efficient : This fan is able to use energy efficiently and help to cut down your overall cooling costs.
Easy Installation: This fan is very easy to install and comes with a very easy to read manual to help with each step of the process.
Peace Of Mind: Industry leading 10-year limited warranty program really sets this whole house fan apart from the competition and puts you at ease.