Below is a list of Immersion Heater Elements manufacturers from Hayward, California. Immersion heater elements are tools that are used to heat liquids and gases; they are characterized by their ability to be immersed in the materials that they heat. Offering fast and efficient heating, immersion heating elements are cost-effective heating solutions. A few of the materials that often are heated by immersion heating elements include mild acids, oils, water, air, salts, plating baths and a variety of chemical solutions.