The most common console pumps of the NBZ type, they are used to pump out from sealed air volumes, non-toxic, fire-sprinkled gases, steam-gas mixtures and vapors that are not aggressive to structural details of the pump and working fluid. The pumped out the environment should be previously cleaned of mechanical pollution and dust, as well as drip moisture. Vacuum type and electric pump unit on its basis, designed to create a vacuum when working in air or inert gases of insoluble in water.
| Pumps | |
| Power/speed | 11/1500 |
| Flow, cubic meters/hour | 90 |
| pressure | |
