What is the differences with heating water and oil?
Elements can be used for heating oil or water, depending on the oil and the watt density limitations of the oil.
TPFAY
Last Update 5 years ago
Static water can be heater with very high watt density elements up to around 80 watts per inch² is common, flowing water can have an even greater watt density, but must be carefully controlled.
Oils, however, can burn or carbonise easily depending on the constituent / recipe.
The carbonised oil can:
• become a contaminant
• attach to the surface of the element
• cause corrosion
• become an insulator
• prevent effective heating
• cause premature failure
Also, elevated oil temperatures may require separation of the immersion heater terminal enclosure to prevent heat degradation of the power connections.
If you have a particular application we will be pleased to assist in selection of the most suitable elements.

