Most systems will not require cleaning if they are operated and maintained properly, including regular oil changes. However, if a system is improperly started or shut down or allowed to overheat it may require some degree of cleaning. If fluids are not changed regularly and degradation is allowed to set in, systems can require moderate to extensive cleaning to remove carbon and sludge. We have a complete line of system cleaners that will return even severely fouled systems to like-new condition.
Learning Center

What’s the Difference Between a Flush and a System Cleaner?
We’re often asked for a flushing fluid when what’s really ... Read more

Proper Fluid Maintenance and Change-Out Procedures
With literally thousands of uses for heat transfer fluids, it ... Read more

System Cleaners: Which One is Right for You?
Ideally you never need to clean your heat transfer system ... Read more
Proper Fluid Maintenance and Change-Out Procedures
With literally thousands of uses for heat transfer fluids, it
Duratherm Fluid Analysis: the Best Just Got Better
Duratherm has always offered one of the most thorough fluid
Leaky System? Simple Steps Help Seal the Deal
If you've invested in a quality heat transfer fluid the