DF(HTFC) Serial low noise fan box is a novel cabinet type fan selfly developed  and manufactured by our factory on the basis of digesting and absorbing the advanced technology from the same kind products both at home and abroad.The box adopts the removable structure.The box plate utilizes the superior steel plate for its bending.It is inner lined with the composite noise blanking materials such as glass cotton,woven glass gabric,punched plate and so on.It has the characteristics such as low noise,high pressure coefficient,large discharge factor,  smooth performance curve,pleasing  appearance,easy installation,etc.

It is applicable for the Ventilation&scavenging occasions such as guesthouse,restaurant,auditorium,cinema,factory workshop,office building and so forth.