... is from 10-70rpm. it is mixing higher viscosity , such as sediment or viscosity oral liquid, etc....top emusification homogenizer, speed ... for bigger tank. this kind of agitator is mixing most high viscosity , such as suspension, oil, fat emulsification , etc....Bottom ... for bigger tank. this kind of agitator is mixing most high viscosity , such as suspension, oil, fat emulsification , etc....one ...