An Electric Oil Immersion Heater is an industrial heating device designed to be directly immersed into a tank or reservoir of oil to heat it efficiently and uniformly. These heaters consist of a metal sheath, housing a resistive heating element, and are engineered to withstand direct, continuous contact with various types of oil. They are a cornerstone of industrial process heating, providing precise temperature control for applications ranging from fuel oil conditioning to large-scale industrial machinery lubrication.
Jaye Heater Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of electric oil immersion heaters in China, also supports custom service. Welcome to wholesale high quality electric oil immersion heaters at competitive price from our factory.
An Electric Oil Immersion Heater is an industrial heating device designed to be directly immersed into a tank or reservoir of oil to heat it efficiently and uniformly. These heaters consist of a metal sheath, housing a resistive heating element, and are engineered to withstand direct, continuous contact with various types of oil. They are a cornerstone of industrial process heating, providing precise temperature control for applications ranging from fuel oil conditioning to large-scale industrial machinery lubrication.



| Parameter | Typical Specification / Options |
|---|---|
| Heater Type | Over-the-Side, Flanged, Screw-Plug |
| Sheath Material | Stainless Steel (304, 316), Incoloy, Copper |
| Heating Element | Nickel-Chromium (NiCr) Resistance Wire |
| Electrical Insulation | Magnesium Oxide (MgO) Powder |
| Power Rating | 1 kW - 100 kW+ |
| Voltage | 120V, 240V, 480V, other 3-Phase |
The electri oil immersion heaters can be customized as per your request. If you have drawings, it would be greatly helpful for us to calculate the price and customize for you.

1-High Efficiency: Direct immersion allows for maximum heat transfer directly into the oil, minimizing energy loss.
2-Robust & Durable Construction: Built with high-quality metals and sealed terminals to withstand corrosive oils and high operating temperatures.
3-Precise Temperature Control: When paired with a dedicated controller, these heaters maintain oil temperature within a very tight range, which is crucial for process stability.
4-Compact Design: Available in various shapes and sizes (like tubular, U-shaped, or flanged) to fit into different tank configurations and spaces.


There are 2 installation methods for your options.

Electric Oil Immersion Heaters are critical in a wide range of industrial and commercial scenarios:
1-Fuel Oil Heating: Warming heavy fuel oil to reduce its viscosity for efficient pumping and combustion in burners and engines.
2-Lube Oil & Hydraulic Oil Tanks: Maintaining optimal oil temperature in large machinery, turbines, and hydraulic power units to ensure proper viscosity and system performance.
3-Heat Transfer Systems: Heating thermal oil (heat transfer fluid) in closed-loop systems used for industrial process heating.
4-Cooking Oil Vats & Fryers: Providing consistent and controllable heat for large-scale commercial food processing.
Our Electric Oil Immersion Heaters are engineered for durability, safety, and peak performance in the most demanding applications. We provide custom-designed solutions tailored to your specific oil type, tank size, and power requirements.
Contact us today for a free consultation! Let our experts help you select the perfect heater and get a competitive quote for your project.
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