08/27/2026
Your deaerator has one job: keep oxygen away from your boiler. The catch — it can be failing at that job while looking completely normal from the catwalk.
New on the blog: how to test your feedwater for dissolved oxygen, why a high reading points to a mechanical problem (a worn spray nozzle or a collapsed tray) rather than a chemical one, and a DA health checklist to keep it honest.
Read it: https://trapenergysolutions.com/deaerator-dissolved-oxygen-testing/