A liquid ring vacuum pump is simple to operate and is utilized in several applications across various industries. A liquid ring pump works together with a sealant required in its operation. This liquid can be water, oil or any various other solvent which is certainly rotated by an impeller within the casing of the pump.
The typical oil found in a sizable rotary piston vacuum pump is a mineral oil that 
has been through a distillation process to Vakuum Pumpe reduce its vapor pressure. These vacuum pumps possess an ultimate vacuum, occasionally called “blank off” vacuum, of 0.010 Torr (10 microns, 1 x 10-2 Torr or 0.0133 mbar).
