Used immersion heaters provide efficient and direct heating for liquids in tanks, vessels, and process systems across chemical, food, pharmaceutical, and industrial applications. Inventory may include screw plug, flanged, tubular, and circulation heaters, as well as over-the-side heaters, inline heaters, and explosion-proof heaters for hazardous environments. Common configurations include stainless steel and alloy sheath materials designed for compatibility with corrosive or sanitary applications. Equipment from trusted manufacturers such as Chromalox and Watlow is commonly available, along with Tempco, Durex Industries, Indeeco, Tutco-Farnam, and Backer Hotwatt. These heaters are widely used for heating water, oils, chemicals, and process fluids in both batch and continuous operations. Machinery & Equipment Co. can help match the right used immersion heater based on watt density, material compatibility, temperature requirements, and application needs, including access to incoming and off-market inventory.