Choosing the wrong air compressor usually comes down to one mistake: not calculating your total air demand correctly. Whether you are running a service truck, a manufacturing plant, or a home garage, selecting the right unit starts with the numbers.
Don’t guess. Calculate.
Add the CFM of every tool running at the same time.
Add 25-30% to account for leaks and future tools.
This is your Peak Demand number.
90 PSI runs 90% of pneumatic tools.
Check if you need high-pressure (150+ PSI).
Match or slightly exceed your highest tool requirement.
Standard outlets. Good for up to 2HP. Home garages.
Dedicated circuit. Required for 5HP+. Industrial shops.
Diesel/Gas. Zero power lines. Construction sites.
Small (1-30): Intermittent use. Quick recovery not required.
Medium (30-80): Balanced for general automotive and fabrication
Large (80+): Prevents short-cycling in high-volume applications.
Intermittent (50-75%): The compressor needs a break. Fine for task work.
Continuous (100%): Runs indefinitely. Required for production.
Consequence: Ignoring this = Overheating and failure.
Mobility
Portable: Skid mounts, tow-behinds, or small vertical tanks with wheels. For the job site hopper.
Stationary: Bolted to the floor. Piped into the building. For the dedicated plant.
If you underestimate your CFM, your tools will starve for air. Pressure will drop, tools won’t fire, and the compressor will run constantly (causing heat damage).
If you overestimate your PSI, you waste energy. Compressing air to 175 PSI when you only need 90 PSI is expensive.
Let’s get it right the first time.
We know that walking around the facility to check tool tags and motor plates is tedious. We have done the hard work for you.
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