1 Stand exhaust fan 2 cast iron base,heavy duty 3 powerful flow 4 height adjustable,1.3-1.9m 5 easy opreate,competitve p 18" & 20" STAND FANThe fan has features with low noise, power source saving, reasonably-designed integral structure and asynchronous motor smooth running, high efficiency, etc. It is widely applicable for the storage ventilation and air blast in the working occasions such as ...