... ,large flow,low noise,low energy. * Wall-mounted industrial fan,blower fans reasonable structure,the wind capacity,lower noice,smooth ... occupy a space,convenience and durability,andwidely used in industrial and mining enterprices workshops,warehouses and other establishments prevent ... and lower temperature for ventilation purposes.*Model:FA(50MM.65MM.75MM)Update Date:2011-9-23 1:29:36 industrial fan