The LB.5WR are the pumps that isolate oil and water condensate. Due to its architecture, it can now be utilized in applications in which the high concentrations of water vapor have the possibility to be shown and in which the standard pumps are not usable. The tools that are included in the pumps are gas ballast, oil check valve, exhaust mist eliminator, a pack of SW60 oil and a protective filter which is located at the inlet of the pumps.