MANUFACTURERWelchOtherTYPEWetDryLEVEL OF VACUUMROUGH VACUUM to 29 inches (760-1 Torr)HIGH VACUUM to .1 Micron (1 Torr-10-3 Torr)SHORT PATH DISTILLATION Sort By Position Product Name Price Manufacturer Type Level of Vacuum CFM / L/M (Displacement)