Process Plant Reliability

fouling factor in heat exchangers as added thermal resistance

PPI February 18, 2026 0

How Fouling Increases Thermal Resistance Over Time – What That Small Number Really Represents in Real Heat Exchangers

The fouling factor is one of the most misunderstood entries in a heat exchanger datasheet. It is often: In operating plants, however, the fouling factor is rarely understood for what…

Heat Transfer Limitations, Fouling & Degradation – Why Heat Transfer Performance Always Declines in Real Plants

Series Context: This article is part of the Heat Transfer in Process Plants series, which explains how heat transfer behavior translates into real equipment performance and long-term plant operation. It…