Primary vs Secondary Chilled Water System: A Simple Explanation

If you’ve ever looked at a chilled water system and felt confused by all of the pipes, pumps, and loops, well, don’t worry-we’ve all been there. The primary–secondary chilled water system does sound complicated but once you break it down piece by piece it’s actually very logical.

Think of something like a school canteen. One team cooks the food, and another team serves it to students. Both perform different jobs, but together, they ensure that everyone gets fed without chaos.