... , Impeller, Mechanical Seal for Principal Axis, Water Cooling Cover, Pump Base, Belt Drive Unit, and Motor, etc. For operation, motor drives ... principal axis, and impeller, through belt, to rotate highly inside pump case, to get the purpose of mixing required powder and ... the mixture. Here is the specifications for our powder dosing pump:1) Capacity: 20 Tons/Hour2) Impeller diameter: 170mm3) Inlet ...