840-5551, ebm-papst, ebm-papst 420 J Series Axial Fan, 24 V dc, DC Operation, 38m³/h, 6.9W, IP20, 40 x 40 x 28mm, Brand ebm-papst, Supply Voltage 24 V dc, Height 40mm ebm-papst 420 J Series Axial Fan, 24 V dc, DC Operation, 38m³/h, 6.9W, IP20, 40 x 40 x 28mm