... , Mechanical Seal for Principal Axis, Water Cooling Cover, Pump Base, Belt Drive Unit, and Motor, etc. For ... and impeller, through belt, to rotate highly inside pump case, to get the purpose of mixing required ... the mixture. Here is the specifications for our powder dosing pump:1) Capacity: 20 Tons/Hour2) Impeller diameter: ... 743x620x1125mm9) Weight: 200kg Stainless Steel Material Powder Dosing Pump