• It should have high negative pressure, low flow

• Power Supply:- AC 220V

• Frequency:- 50 Hz

• Input Power:- 250VA

• Limit negative pressure:- ≥0.075 MPa

• Negative pressure regulating range:- 0.02MPa~ limit negative pressure

• Suction rate:- ≥15L/min

• Liquid storage bottle:- 1000 m/L/pc, 1 pc

• Noise:- ≤65db (A)

• Weight:- 3.6 KG

• It should not to be used in inflammable or explosive place.