Air Compressor Energy Audit: A Step-by-Step Guide

An energy audit shows exactly where compressed air money is going. It measures supply, demand, leaks and pressure losses so you can act on facts rather than guesses.

Measure the Baseline

  • Log power, pressure and flow over a representative week.
  • Map the load profile across shifts.
  • Record specific energy in kW per m³/min.

Find the Losses

  • Locate leaks with ultrasonic detection.
  • Measure pressure drop across dryers, filters and piping.
  • Identify artificial demand from excessive pressure.

Prioritise Actions

  • Fix leaks first: lowest cost, fastest payback.
  • Lower system pressure and add VSD where justified.
  • Review dryer and filter sizing.

How often should I audit my compressed air system?

At least once a year, and after any major change in production or equipment.

Talk to an Engineer

Contact Panrui with your flow, pressure and air quality requirements to get a recommendation and factory quote for your project.