Employ an efficient whole house fan to pull hot air from your home and send it outside. Reduce cooling expenses with this cost effective method of ventilation, and reduce mildew and mold by sending excess moisture out. Automatically shutters open when on and closed when off.

Includes  

• 2-Speed Motor
• Box Frame
• Blade Set
• Shutter Housing

Specs 

• 3 Size Options
• Pulls hot air from the home
• 24" Diameter
• 2 Speed Motor
• Shutters automatically open when in use and close when turned off
• Can be installed without cutting joists