How to Select a 7.5kW / 15kW / 22kW Air Compressor – A Precision Guide to Matching Your Workshop Air Demand

Struggling to choose between 7.5kW, 15kW, and 22kW air compressors?

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Table of Contents
  1. Why Kilowatt (kW) Alone Doesn’t Tell the Full Story
  2. Step 1: Calculate Your Workshop’s Total Air Consumption (CFM / l/s)
  3. Step 2: Understand Duty Cycle – Intermittent vs. Continuous Use
  4. Step 3: Match Power Ratings to Real Output – 7.5kW / 15kW / 22kW

Application Guidelines per Power Class

7.5kW
Light-Duty

1–2 machines, intermittent operation

15kW
Medium-Duty

3–5 machines, mixed use

22kW
Heavy-Duty

Continuous production, multiple shift operation

Common Sizing Mistakes & How to Avoid Them

Final Checklist: Selecting the Right Compressor for Your Facility

Stop guessing your compressor size. Download our free air demand calculation sheet or contact our engineering team for a personalized load analysis.

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