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Ultimate negative pressure value: ≥0.070MPa  

Air exhausting speed: ≥11L/min

Power supply: AC220V±22V/110V±11V, 50/60Hz±1Hz

Regulating scope of negative pressure:  0.02MPa ～ maxium

Reservoir: ≥1000 mL, 1pc 

Input power: 90VA

Noise: ≤65dB(A)

Suction pump: piston pump