On 06/08/2017 09:42 AM, Paul Koning via cctalk wrote: > For blowing, canned air or dry nitrogen or the like is best. > Breathing is not such a good idea. Air from a compressor may be ok > if the compressor is oil-less (airbrush type), but workshop piston > compressors put oil in the air and you definitely don't need that. Fortunately, diaphragm compressors are very common in big-box home improvement stores. They're quite audible when they're working--they emit a loud low-frequency buzz when operating.
But if you use air from a compressor, you need to both dry and filter the output. --Chuck
