Axial fan with frame Fan diameter: 200mm---810mm; Pole :2,4,6, Type: blowing/sucking The insulation class B, F, H Axial fan with external rotor motor diameters from 200,250, 300, 350, 400, 450, 500, 550, 600,630,710,810mm Model No.DescriptionF2E 250220V, 50Hz, 0.40A, 2400rpm, class FF2D 250380V, 50Hz, 0.22A, 2500rpm, class FF4E 250220V, 50Hz, 0.23A, 1380rpm, class FF4D 250380V, 50Hz, 0.17A, ...