X-Fan Thermal Management Fans Axial fan 626450 - X-Fan RDH1238S, The X-Fan RDH1238S axial fan, manufactured by X-Fan, operates on 24 V DC and has a capacity of 217.8 m³/h. Measuring 120 x 120 x 38 mm, it is ideal for industrial applications requiring component cooling. This fan is especially useful in environments where reliable and efficient air circulation is essential. X-Fan RDH1238S Axial Fan 24V DC 217.8m³/h Quiet Plain Bearing