What Does AFW Stand For?

AFW stands for Auxiliary Feedwater

AFW, or Auxiliary Feedwater, refers to a vital system in power plants, particularly in nuclear facilities, designed to provide backup water supply to the steam generators or reactors in the event of a loss of normal feedwater supply. This system ensures the safe cooling of the reactor core and prevents overheating during emergency situations, thereby playing a crucial role in maintaining operational safety and integrity.

Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym