Technical Specification：

* Power voltage:AC220V±10% 50Hz
* Suction rate:≥40L/min(35L pump suitable)
* Range of negative pressure:0.013MPa～0.09Mpa(680mmHg)
* Suction bottle：2500ml x 2
* Noise:≤55dB
* Input power:400VA
* Pump structure:Diaphragm type
* Working type:intermittent loading,continuous operation

1.imported diaphragm pump
2.low noise
3.with an overflow protection
4.oil-free pump is maintenance-free