GAF Master Flow 1500 CFM Power Roof Mount Attic Fan ERV6SMWW Weathered Wood Shin
This in turn can help save money on your heating and cooling costs. The ERV6 model Power Roof Mount Vent can move air at a rate of up to 1500 cu. ft. per minute. 15 Net-Free Area (Sq. 720 Product Depth (in.). ).