Compressed Air System

Compressed air is a widely used but energy-expensive industrial utility — often called the fourth utility. Most of the electricity into a compressor becomes heat, and leaks plus over-pressurisation make it one of the most wasteful systems on many plants.

Compressed air typically converts only a small share of input electricity into useful work, with the rest lost as heat and through leaks. Common efficiency measures are leak detection and repair, lowering pressure to the minimum required, recovering compressor heat, and right-sizing storage and control — all easy wins many plants overlook.

Related terms

Related guides

Software

Where this applies