Master Flow 30BWHFS Whole House Fan, 6000 cfm Air, Aluminum
Retail Price: $601.04
Master Flow S30 Automatic Fan Shutter, Aluminum, Enamel
Retail Price: $174.17
Master Flow S36N Automatic Fan Shutter, Aluminum, Enamel
Retail Price: $209.32
Master Flow WHFS24M Whole House Fan, 4500 cfm Air, Aluminum
Retail Price: $442.95
Master Flow WHT36 Standard Timer, 115 V, Steel Housing Material
Retail Price: $85.64