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: 250VA
Noise: ≤65dB(A)
Suction pump: piston pump