Unimpeded Air Flow m³/h = 19 / Supply Voltage V = 230 / Noise Level dBA = 33 / IP Rating = IP54 / Input Current mA = 60 / AC or DC Operation = AC / Face Width mm = 109 / Face Height mm = 109 / Installation Depth mm = 62 / Input Power Rating W = 12 / Filtered Air Flow m³/h = 12