How Much Difference Does A DeAiring Pug Mill Make ...
Feb 12, 2014· And many of the non deairing pug mills on the market today mix the clay with very little air even without a vacuum. Vacuums do tend to dry the clay out a little. And some potters don''t like them because the vacuum is one more thing to break. But if you have a deairing pug mill, the vacuum can be turned on and off as desired. "