Cooling Tower Fill — Guide to Selection and Use

The “fill” is the most important component in a cooling tower — it’s where all the action to provide adequate cool water takes place. When the fill is in good condition and clean, it will provide the amount of cooled water that the tower was designed provide; if the fill is it damaged, plugged, or missing, the tower will not produce adequate cooling water. This article describes the types of cooling tower fill and their advantages and limitations, and provides guidance on how to select the appropriate fill based on the application.