Cooling Tower Overflow Jun 2026

The most frequent culprit is a mechanical float valve that has become stuck, misaligned, or corroded. If the valve fails to close tightly when the basin reaches its set level, makeup water continues to flow indefinitely.

Cooling tower overflow is more than just a minor plumbing hiccup; it is a signal of systemic inefficiency that can lead to staggering water loss, structural damage, and regulatory fines. For facility managers and engineers, understanding why a tower spills over—and how to stop it—is critical for maintaining a sustainable and cost-effective HVAC or industrial process system. Common Causes of Cooling Tower Overflow cooling tower overflow

You aren't just losing water; you are losing the expensive corrosion inhibitors, biocides, and scale dispersants added to that water. This leaves your internal piping vulnerable to rust and biofouling. The most frequent culprit is a mechanical float