Waste Residue Pump Small size, big flow High efficiency, energy-saving Low voice, widely used. Waste Residue PumpPower: 6.5KW / 4.4KW N.W.: 50kg / 45kg Outlet Diameter: 65mm Delivery lift: 8m Flow: 29m3/h / 23m3/h Startup Method: manual / electric startup Advantages: small size, big flow, high efficiency, low voice, energy-saving, widely used.