DFE 133-21

The radial fan DFE 133-21 from H. Östberg is equipped with forward-curved blades and an external rotor motor with maintenance-free, encapsulated ball bearings. The motor is positioned in the air stream for optimal cooling and has integrated motor protection. The fan housing is made of galvanized steel and its compact design allows installation in limited spaces. The fan is ideal for use in heat exchangers, dehumidifiers and air purifiers. For speed control, a transformer or electronic speed controller can be connected.