Here is a few of pics of my modified atomizers and how well they do that job, this is a customers jet undergoing some calibration and general testing. Can be set from 100cc to 850cc per minute @ 1.5 bar pressure.
Data logged air pressure and water pressure, testing flow modifications
Works form 7psi to 100psi boost pressures < yes I have tested it this high
http://www.youtube.com/watch?v=8Lizxy3XIY8 <video