43.6 In.H Alum Vertical Intake Shutter, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2000 fpm, Overall Height 43 5/8 in, Fits Fan Diameter 36 in, Free Area 10.6 sq ft, Overall Width 42 1/4 in, Frame Depth 2 in, Blade Material...
43.6 In.H Alum Vertical Intake Shutter, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2000 fpm, Overall Height 43 5/8 in, Fits Fan Diameter 36 in, Free Area 10.6 sq ft, Overall Width 42 1/4 in, Frame Depth 2 in, Blade Material...