Axial fan AKSE / AKSD| Axial fans cold tecnique Characteristics External rotor motor protected through thermal contact 0-100% regulable speed through electronic controller or transformer Balanced according VDI 2060, class Q 2,5 Oversized ball bearings, lubricated for life, apt till -30°C Low noise level Sickle shaped aluminium sheet blades Inlet airflow way "V" or outlet "A", to choose Other tensions, 2 or 3 speed motors and special executions on request Several constructive options: T1, T2, T3