The ProVent² 700 developed from MANN+HUMMEL is a crankcase ventilation system with integrated oil separator for gas engines. The system is characterized by its ultra-high filtration efficiency and a long service interval. With the stainless steel housing, the system is suitable for universal use in several kinds of applications with gas engines.

Technical features

ProVent² 700


Turbocharged gas engines

Engine Power Range

> 800 kW


< 700 l/min

Service life

> 8.000 h

Separation efficiency @ d50 = 0.6µm (mass weighted)

> 99.9%

Separation efficiency @ d50 = 1.5µm (mass weighted)

> 99.99 %

Operating temperature

-40 °C to +120 °C / peak 150 °C

Product benefits

  • Best in class droplet separation
  • Residual oil content <1 mg/m³
  • Long service interval (> 8.000 h)
  • Robust stainless steel housing 
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