Schaefer GFB-575P Stainless Steel Fan Blade 57" fan damper Typically the outlet shutter is

Typically the outlet shutter is completely or nearly

CFM rating is 3

Schaefer 305S12 Exhaust Ventilation Fan Has A 30 Inch Diameter Galvanized Fan Blade

Its transparent construction allows improved visibility of material flow during operation

Schaefer GFB-575P Stainless Steel Fan Blade 57" fan damper Typically the outlet shutter isSchaefer GFB 575P Stainless Steel Fan Blade 57" Schaefer aluminum, galvanized, stainless steel and polypropylene replacement fan blades are available in many styles, sizes and number of wings. For help with selecting the right blades for the right product please contact the Customer Care Center at 1. 800. 779. 3267. Specifications Blade Color: Gray Blade Material: Galvanized Steel Blade Pitch (degrees): 33 Bore Size (inches): 1 Brand: Schaefer Country