Axial fan AKFD| Axial fans cold tecnique Characteristics External rotor motor protected through thermal contact 0-100% regulable speed Balanced according DIN1940, class G2,5 Ball bearings for temperatures till -30°C Sickle shaped aluminium sheet blades special to work at a very low noise level Inlet airflow way "V" or outlet "A", to choose 2 speed motors for connection ?/Y Other tensions and executions on request Several constructive options: T1, T2, T3 Specifications Model