Of the type "Heavy duty" for continuous work, they exist in all their arrangements (direct and indirect). Vertical, horizontal and diagonal discharges. Flows up to 460,000 m3 / hr. Manufacture in black steel with synthetic finish, epoxy, hot-dip galvanized or stainless steel. Easy assembly and low maintenance.

Of the "Heavy Duty" type for continuous work. They are of indirect arrangement with high efficiency transmissions. Mounting in ducts and roof. They work both horizontally and vertically.

To make your fan a more efficient, autonomous and silent tool. They are low maintenance and continuous operation.