A liquid ring vacuum pump is easy to operate and is utilized in a number of applications across various industries. A liquid ring pump works together with a sealant required in its operation. This liquid could be water, essential oil or any additional solvent which is definitely rotated by an impeller within the casing of the pump.
The typical oil used in a big rotary piston vacuum pump is a mineral oil that is through a distillation process to lessen its vapor pressure. These vacuum pumps have an ultimate vacuum, sometimes called “blank off” vacuum, of 0.010 Torr (10 Vakuum Pumpe microns, 1 x 10-2 Torr or 0.0133 mbar).