... water, etc...top mechancial agitator with propeller impeller, speed at fix 71rpm or adjustable 20-200rpm or special ... etc....top emusification homogenizer, speed max 2900rpm for small vessel, 1480rpm for bigger tank. this kind of agitator ... is mixing most high viscosity , such as suspension, oil, fat emulsification , etc.... stainless steel blending tank/small mixing tank ...