Compressed air is a miraculous and sometimes scary energy source. Operating a pin nailer, cycling pneumatic clamps on and off, or spraying finish can be quite fun. But compressors are often loud, start when you least expect them to, and usually leak. And understanding the technical side can be daunting. Phrases like ‘free air delivery’, ‘tapered thread’ and ‘Nitto style’ get bandied around as if we’re all supposed to know exactly what they mean.I’ve owned, installed and used many different compressed air systems in my time. My current steed is shown above. In this story I answer some key questions to help you choose whether to install a system in your workshop.
What types are there?
There are many types of compressors on the market with inherent features to suit any budget, noise level requirement, longevity and use.
For most woodworkers, a reciprocating piston compressor is perfect.
These come in several variants and your choice will be determined by those categories just mentioned. Inexpensive, oil-free compressors in the $150–500
