.8 14.0 to 27.6 7.0 to 13.8 14.0 to 27.6 Rated Current Amp 0.15 0.06 0.05 0.22 0.08 0.06 0.32 0.10 0.07 0.13 0.08 Rated Input Power Watt 0.75 0.72 1.20 1.10 0.96 1.44 1.60 1.20 1.68 1.56 1.92 Speed R.P.M. 4000 Maximum Air Flow m3 /min 0.280 CFM 9.89 Maximum Air Pressure mmH2O 3.20 IN H2O 0.126 .