I hope this helps.
Some manufacturers in an attempt to "catch" business market oil-free compressors as oil less. However there is a "remarkable" difference, oil free compressors carry oil for lubrication of the prime mover and oil less compressors carry none what so ever. In...
I would suggest that you get your hands on one of the pharmaceutical company catalogues, Cole-Palmer comes to mind. Sometimes you can get pressure compensating flow splitters which give a somewhat even discharge. However, if as the last respondent said, anything more accurate than that, I would...