GWS-Electric Ducted Fan 75X6 Six Blades

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GW/EDF75X4A   This item is complete as shown, with motor     RED indicates voltages NOT recommended, may drive the motor to destruction. WITH DUCT Volts (v) Amps (A) Thrust Power (w) Efficiency (g) (oz) (g/w) (oz/w) 7.2 5.6 112.00 3.95 40.32 2.78 0.10 8.4 6.8 139.00 4.90 57.12 2.43 0.09 9.6 8.2 169.00 5.96 78.72 2.15 0.08 10.8 9.6 202.00 7.13 103.68 1.95 0.07 12 10.5 225.00 7.94 126.00 1.79 0.06   WITH DUCT AND INTAKE RING Volts (v) Amps (A) Thrust Power (w) Efficiency (g) (oz) (g/w) (oz/w) 7.2 5.5 156 5.50 39.60 3.94 0.14 8.4 6.9 194 6.84 57.96 3.35 0.12 9.6 8.6 233 8.22 82.56 2.82 0.10 10.8 10 267 9.42 108.00 2.47 0.09 12 10.7 319 11.25 128.40 2.48 0.09  Motor Details  MODEL          Voltage NO   LOAD STALL DIMENSIONS WEIGHT CURRENT SPEED TORQUE CURRENT SHAFT APPEARANCE g oz (A) (rpm) (g-cm) (A) (mm) (mm) EM400       7.2V        1.3         19200 >1172  <32 ?2.3x13.8 ?27.7x37.8 80.2 2.83                   Recommended batteries NiCAD 7.2V - 350mAh JST NiCAD 8.4V - 350mAh JST