Product Review

This Cool Attic 24-inch direct drive 2-speed whole house fan with shutters will help cool down your home in those hot months. It has a precision-balanced aluminum fan blade assembly with 4 blades, unlike 3 in most competing brands for greater air movement. It has a joist-in/joist out installation and steel venturi for enhanced durability. The shutter is a white powder-coated finish automatic shutter with 95% plus air closure. A wall switch is included with high/low/off settings. It is UL and C-UL listed and comes with a 10 year warranty. This model is designed for up to 1,800 square feet on one story and has a CFM high/low of 4,600/3,200. This unit needs 8 to 10 square feet of net free exhaust area.