Introducing our Tri-layer Heating and Cooling Tank, the perfect solution for heating and cooling liquids! Made from high-quality materials, our tank consists of three layers which ensure an even and efficient transfer of heat. The outer layer is made of stainless steel, providing excellent durability and corrosion resistance. The inner layer is made of food-grade stainless steel, ensuring that your liquids remain free of impurities. The middle layer acts as an effective insulation barrier, helping to maintain your desired temperature. Our factory is proud to produce this superior tank for your heating and cooling needs. So whether you're brewing beer or storing water, our Tri-layer Heating and Cooling Tank is the perfect choice!