Screw plug immersion heaters are ideal for direct immersion heating of liquids, including all types of oils and heat transfer solutions.
Available in a variety of sizes, Watlow® screw plug immersion heaters feature both WATROD™ round and FIREBAR® flat tubular elements.
Heating elements are hairpin bent and either welded or brazed into the screw plug - depending on element sheath and plug material compatibility.
General purpose (NEMA 1) terminal enclosures are standard; with optional moisture resistant (NEMA 4), explosion resistant (NEMA 7) and explosion/moisture resistant (NEMA 7/4) enclosures available to meet specific application needs.
Optional thermostats provide convenient process temperature regulation.
Search WATROD™ Screw Plug Immersion Heaters - Application: Bunker C, Asphalt and #6 Fuel Oil - 112 Items