Axial fan VRE| Axial fans cold tecnique Characteristics External rotor motor protected through thermal contact 0-100% regulable speed Balanced according ISO1940 Oversized ball bearings, lubricated for life, apt till -30°C Low noise level Inlet airflow way "V" or outlet "A", to choose 5 possible mountings: VRE without grille, VGR with flat grille, VPR with amb basket grille, VGV with tubular casing and VGC with square frame Other tensions and executions on request