Model Number H002 Material Metal, Plastic Regulating scope of negative pressure 0.02MPa~ Ultimate Negative pressure value Input Power 150VA ± 15% Power Source Electric Ultimate Negative Pressure Value ≥ 0.09MPa Reservoir ≥ 2500ml/pc,2pcs in the suction unit Air exhausting speed ≥20L/min Suction Pump piston pump Noise ≤ 60dB(A)