PD Dawing (Unit in millimetes) Tested Max Moto Type Nominal Voltage (v) Input Powe (W) Vacuum (Kpa) Aiflow (M3/min) Effi. (%) RPM (/min) PD 120 1400-1550 24 2.3 40 33800 220-240 1300 24 2.7 40 33852 220-240 1500 26 3.1 40 33870 220-240 1700 28 3.2 40 36250 220-240 1900 29 3.2 40 37110 220-240 2100 31 3.3 40 38449