Immersion heaters are efficient and easy-to-use. Since the immersion heaters are submerged directly into the solution being heated, there’s no loss of heat during energy transfer. Immersion heaters (sometimes called immersion water heaters or tank heaters) are most suitable for water-based, nonflammable solutions in metal, glass, or other high-temperature containers. dpstar is one of the top heater and manufacturer in Malaysia. Visit us at our website.