This is the biggest online industrial air compressor / compressed air Question and Answer section.

I receive questions almost every day and I love helping people with their problems and questions.

Answering these questions takes up a large amount of my time. While I love helping people, through email, I always felt like a lot of people where 'missing out' on all the great information in those emails.

That's why all questions are now answered in this online Question & Answer section of my website.

To ask your question, please use the form on my Ask a Question page!

If you want to ask me a private question, regarding non-technical matters, please go to my About Me & Contact page.


alarm: fan M4 I high - trip
first stage discharge pressure high
Oil free
Seperator DP
Air leak even when not under load

See all troubleshooting Questions and Answers >>

Compressed Air Quality

See all Compressed Air Quality Questions and Answers >>

Compressed Air Systems

See all Compressed Air Systems Questions and Answers >>

Buying and Installation

What type of compressor should I buy
recommended compressor setup for 20 bar compressed air for laser cutting machine

See all Compressor Buying Questions and Answers >>

Operation, Control and Optimization

See all Operation, Control and Optimization Questions and Answers >>


See all General Questions and Answers >>

And here is a list of still unanswered and/or un-categorized questions.