Double inlet centrifugal fans, semi-reinforced series, manufactured in galvanized steel, quality Z-275. Free output shaft for belt driven transmission. Includes double shaft end and a cubic frame to facilitate the assembly in eight possible orientations.
The forward type impeller is manufactured with inserted blades which gives the fan great rigidity and high performance. The bearings are stiff, self aligning ball bearing type, sealed and lubricated for life.
The construction of the small series is made with side frames and support cross-arm, and the large series includes a triangular structure frame and bearing support.