... 20-200rpm or special requirement. this kind of agitator is mixing syrup, injection, blood, oral liquid, culture media, etc.... ... vessel, 1480rpm for bigger tank. this kind of agitator is mixing most high viscosity , such as suspension, oil, fat emulsification , etc ... vessel, 1480rpm for bigger tank. this kind of agitator is mixing most high viscosity , such as suspension, oil, fat emulsification , etc ...