Tank heating is a wide spread need in many industries where the process requires hot liquid. This process is mostly common in food and dairy, winery and brewery, chemical and CIP (cleaning in process) industries. Though there are a number of ways to heat up the liquid, an efficient system can save a lot of energy and down time. A wide range of process liquids can be heated accurately and consistently with the small diameter immersion tube tank heating systems. Highly cost-effective in operation, efficiencies in excess of 80% are readily achieved in both new build and retrofit installations.