Technical Specification：

* Power voltage:AC 220V±10% 50Hz
* Suction rate:≥20L/min
* Negtive Pressure regulating range:0.013 ~ 0.09 Mpa(680mmHg)
* Suction bottle:1000ml x 2
* Noise:≤55dB
* Input power:400VA
* Pump structure:self-lubrication without oil
* Working type:intermittent loading,continuous operation

1.imported diaphragm pump
2.bottle is easy for cleaning & disinfection
3.oil-free pump is maintenance-free
4.small size and low noise
5.with an overflow protection
6.be equipped with the hand-operated switch and footstep-operated switch