Most heat transfer oil users want to know how to increase the service life of heat transfer oil. Basically, there are a lot of uses for heat transfer oils. But it’s nearly impossible for any heat transfer fluid manufacturer to tell the exact maintenance schedule and oil change intervals.

Each application has its unique properties. And it can contribute to heat transfer liquid degradation. Besides this, every heat transfer oil reacts differently to various user environments.

If you use a mineral type of heat transfer oil, you should replace it within 6-8 years. You should change semi-synthetic oil for 8-10 years and synthetic lubricant for 20-15 years. Let’s learn how to increase the heat transfer fluid lifetime.