Hum, doing some math and based on my .5mm HVLP needing at least 2.4CFM (Cubic Feet per Minute) to run properly. That equates to 1.13 liters per second according to the good old iterweb, or around 68 liters per minute.
My little unit from MachineMart handles 6.5CFM and is more than up to the job.
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