Master Flow 30BWHFS Whole House Fan, 6000 cfm Air, Aluminum
Retail Price: $601.04
Master Flow S30 Automatic Fan Shutter, 35-3/4 in L, 30-1/4 in W, Aluminum, Enamel
Retail Price: $189.85
Master Flow S36N Automatic Fan Shutter, 42-1/2 in L, 37-3/4 in W, Aluminum, Enamel
Retail Price: $228.15
Master Flow WHFS24M Whole House Fan, 4500 cfm Air, Aluminum
Retail Price: $460.67
Master Flow WHT36 Standard Timer, 115 V, Steel Housing Material
Retail Price: $93.37