Below is a list of Circulation Heaters manufacturers from Clifton Park, New York. Circulation heaters are inline devices that preheat, maintain and raise the temperature of fluids and gases as they flow through a given system. As these substances run along the heating element, its electrically generated heat is transferred to them. The relatively simple process employed by this electric heater allows for use in a variety of contexts. Stock tanks, asphalt processors, livestock tanks, dry wells, septic tanks and water heaters all utilize these devices in industrial, commercial and private settings.