Rotary Vane Vacuum Pump RV-40V

 RV-40V 
* Frequency (Hz):             50Hz      60Hz
* Air Capacity (L/min.):      570       680     
* Ultimate Pressure (Torr):        110
* Pressure (Torr):                 310
* Pole:                              4
* Phase:                             3
* Voltage (Volt):             380V      220V
* Power (Watt):                    1500W
* Noise (dB)                   70        71