Advanced Crankcase Ventilation with Vacuum Assist


Solberg Advanced Crankcase Ventilaton  with vacuum assist (ACVB) is designed to protect your engine’s turbo, coolers, and inlet air filters as well as help ensure environmental compliance while keeping engine rooms clean, safe and free of oil mist.

The ACVB series comes standard with industry leading automated vacuum control technology to regulate crankcase pressure and prevent seal leakage. The replaceable filter element contains a proprietary media pack offering exceptional efficiency levels with an extremely long life, allowing operators up to one year before an element change is required.

Solberg’s Advanced Crankcase Ventilation with Vacuum Assist Systems (ACVB Series):

  • Ensure environmental compliance
  • Prevent dangerous emissions from escaping 
  • Reduce oil consumption 
  • Protect the engine’s turbocharger, intercoolers, and inlet air filters

Our ACVB Series incorporates industry-leading vacuum control technology and offers an exceptional filter life. Customized kits are available to make installations easier.

Contact us for more information on our crankcase ventilation filters and custom kits. We are happy to guide you to the right filtration products for your application.

  • Overview
  • Product Documents
  • Case Studies


  • Integrated vacuum control valve to automatically maintain a 0‐1” W.C. vacuum/suction level in the crankcase

  • High-efficiency coalescing element (99.97% at droplet and particle size of 0.3um and larger)
  • Drop down bucket for easy element change‐out

  • Minimal required drain mounting height (From Solberg canister drain port to high oil level of waste oil console)

  • Gauges supplied as a standard to easily monitor vacuum level and filter life (Change‐out values listed on nameplates)
  • Make-up air is brought in downstream of coalescing element to provide maximum coalescing element longevity. Make-up air is also filtered.
  • Vacuum relief valve as a standard
  • Utilizes regenerative blower as suction source


  • Prime Power Engines
  • Marine Engines
  • Gas Engines
  • Hydrogen Engines
  • Diesel Engines
  • Dual Fuel Engines
  • Biogas/Digester Gas Engines
  • CHP Applications



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