36 Inch commercial box shutter extraction fan with auto shutters 240 volt single phase stainless steel blades  ,galvanised frame and construction great for big work shops ,dog and cat kennels ,industry were you have to extract dirty air quick and fast  5 year warranty this is a commercial grade extraction fan contact us for price and delivery to anywere in Australia

we also have 20,24 ,33, 42,48,inch 50 inch factory industrial extraction fans in stock call for size pricing  0411220328