... of Axial-Flow Exhaust Fan is of consistency,low noise,primary energy consumption,generous appearance. Axial-Flow Exhaust Fan/axile fanFA series of Axial-Flow Exhaust ... save energy.This kind of fans are suitable for factories,warehouses,offices,kitchens of canteens,basements,etc ... for sunstroke prevention and cooling use.You can match it with shutters.Update Date:2011-9-23 1:29:42 Axial-Flow Exhaust Fan ...