Minimum order - 1 unit Description - Heavy Duty oil free piston pump - Anti over flow technology and large pump rate - Silent and stable operating performance - 2.5L x 2 glass bottles, washable and sterilization available - Stationary design with universal caster wheels. - Suitable for Health Clinics and Operating Rooms. - Storage space at the bottom of the machine. - Convenient storage for the pedal switches, power cord etc. - Uses an oil free piston pump to avoid oil and smoke pollution. Voltage - 220 Volts AC +/- 22 Volts Frequency - 50Hz +/- 1 Hz. - Average power consumption - 120 Volt Amps (Watts) - Maximum negative pressure value - >/= 0.09 MPa - Pumping rate - 30L/minute - Continuous operation >/= 30 minutes - Rest time