The cooling & heating tank(also named aging tank),featuring energy saving,sound attenuation,corrosion resistance,high production capability,convenient cleaning,etc is wide used at such industries as milk, food, pharmacy,chemistry an drink.As a piece of must equipment for heating,cooling,heat preservation, sterilization, or slurry liquid storage,it is specially suitable for babbit disinfection and heat preservation.It can also serve as must equipment for ice-cream.The equipment consists of storage vessel,cycloidal-pin wheel planetary gear speed reducer, agitator and thermometer having a measurement range of 0°C-100°C,etc.