Immersion Heaters
We have over 1,000 standard immersion heaters on the website available for purchase. Any standard immersion heater can be configured (re: voltage, junction box style, and some other options) by you prior to checkout. Standard immersion heaters ship in 5 to 10 business days.
If you don't see the exact immersion heater configuration that you're seeking, send us an e-mail, fill out a contact form, or just give us a call at (866) 685-4443. The majority of Built To Order immersion heaters ship within 10 business days. Some flange and screwplug immersion heaters can ship in as little as 2 days.
If you're not sure about the immersion heater you need and you want to learn more about immersion heater sizing and selection, please read our article on Immersion Heater Selection Criteria. We also suggest looking at our Immersion Heater Sheath Material Compatibility Guide.
| Over-the-Side Immersion | | Flange Immersion | | Screwplug Immersion |
| For frequent removal for cleaning, tanks with little space, or when the wall cannot be penetrated. Over-the-side heaters evenly distribute heat and are widely used in many applications. | | Fits directly into the vessel's sidewall. Hairpin-bent tubular elements welded to a flange with an electrical enclosure. Ideal for heating gases/ liquids or generating steam in a pressure vessal. Wide variety of sizes and electrical enclosures. | | Tubular elements in a threaded hex plug. Heater screws directly into the sidewall through an opening in the tank to heat liquids or gases through direct contact. Compact, economical, and easy to install. |