Flow Rate: 0-20L/min(adjustable) Purity : 93±3% Power: 1100W Working Voltage: 220/110V±10% 50/60Hz±1 (according to your country, can be customized) Outlet Pressure: 0.04-0.08Mpa (Pressure>0.08 can be customized) Noise Level: ≤62dB Dimension of device: 800*420*705mm(L*W*H) Net Weight: 75kg Gross Weight: 96kg (with packing carton) Carton Size: 870*480*750mm