One other possible solution is to use two compressors (output of the two compressors go to a tee fitting, and the output of the tee goes to the blaster). If the two compressors are setup similarly (on/off point settings) it works fairly well. Yes, one nice big compressor is best, but this works for me for occasional use. I understand that big industrial users typically have multiple compressors to generate enough volume. I could never get my blaster to work well until I setup the two compressors.