Domestic hot water recirculation system design is a hot topic in our industry, for good reason. It is vital to ensuring water safety and occupant comfort in complete commercial plumbing systems.
We all benefit from recent trade articles, webinars and chat forums that exchange views about the best practices of DHW circuit design relating to recirculation temperatures, proper circulator sizing, installation tips and more. I applaud the knowledge-sharing that further educates our fellow plumbing professionals. In that spirit, let’s focus on the following five things you need to know about ensuring water safety in DHW recirculation systems.