Model RV-25V Frequency (Hz) 50 60 Air Capacity (L/min) 400 480 Ultimate Pressure (Torr) 110 Kpa (abs) 14.7 Pressure (Torr) 310 Kpa (abs) 41.3 Pole 4 Phase ö 3 Voltage (Volt.) 380 220 Power (Watt) 750W Noise Level (dB) 64 65