Quiet Cool CL-2250 2465 CFM Whole House Fan | Quiet Attic Fan | Whole House Fan
Amazon.com: Centric Air 3.4(R50) Ultra Quiet & Energy Saving Whole House Fan | R-50 Insulated Damper | 2-Speed Remote With Timer & Temp Control | 1-Story Homes to 2400 sqft & 2-Story