AC axial compact fan 9956 ebm-papst St. Georgen GmbH & Co. KG Hermann-Papst-Str. 1 D-78112 St. ... AC axial compact fan 9956 Technical description Weight 0.325 kg Dimensions 119 x 119 x 25 mm ... Nominal data Type 9956 Phase 1~ Nominal voltage VAC 230 Frequency Hz 50 Speed (rpm) min-1 2450 Power consumption W 14.0 Min. ambient temperature °C -40 Max. ambient temperature °C 70 Air flow m3/h 117 Sound power level B 5.0 Sound pressure level dB(A) 37 ml = Max. load · me = Max. efficiency · fa = Free air · cs = Customer specification · ce = Customer equipment