Overhead Stirrer 1. Hi-power & capacity, 2-step speed regulate, durable 2. CE, ISO13485/14001/ ... 9001, SGS Audited Factory Specifications of GZ High Power Electric Stirrer/Overhead StirrerPower SupplyAC 220V 50Hz/60HzSpeed60-500rpm(stepI ... capacity20LiterMaximum moment of stirring shaft:1850gcmApplicable medium viscosity0-10000mpasLarge capacity, easy to use, cost efficient, widely applicable.