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Crankcase Ventilation by MANN+HUMMEL

Powerful engine performance is paramount in heavy-duty and industrial applications, and it’s even better when it meets environmental standards. That’s why we engineered our crankcase ventilation systems to deliver reliable, efficient, and sustainable results. Now you can rely on your machinery to operate at its best—no matter the conditions.

Our crankcase ventilation systems provide best-in-class protection and more:

  • Superior droplet separation: Utilizing MICROGADE D-G filter media, our systems achieve over 90% separation efficiency—even with the smallest droplet sizes—saving you from oil contamination and ensuring peak performance.

  • Simple design and installation: We designed our crankcase ventilation systems for easy integration. Multiple units can be easily combined, saving you time and effort while allowing you to scale your enterprise. 

  • Excellent price-performance ratio: Our systems decrease oil consumption and prevent engine damage, which means lower operational costs. And with a service life exceeding 8,000 hours, you can avoid costly downtimes and maintenance intervals.

  • Enhanced safety: By reducing the risk of oil leaks and contamination, our systems contribute to a safer working environment for you and your team. 

  • Reduced emissions: Our systems work to capture and filter out blow-by gases, greatly reducing harmful emissions like methane and particulate matter, helping you meet environmental regulations and your own sustainability goals.

Explore our range of crankcase ventilation systems to find the perfect solution for you—or get in touch for a customized solution! With MANN+HUMMEL, you can ensure your engines run cleaner, longer, and better. Discover our products—or get in touch for a custom solution.

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Choosing the right crankcase ventilation: Key questions to consider

Need powerful engine performance but not sure which crankcase ventilation system is for you? These questions can help point you in the right direction.

If you need added protection against oil leaks and other contaminants in your heavy-duty and industrial environment, you’re in the right place. Our filters are designed to efficiently separate oil droplets from blow-by gases, ensuring clean oil, fewer leaks, and safer operations. 

Our crankcase ventilation systems are compact, simple, and modular in design with flexible installation options. Multiple units can be easily combined, giving you the flexibility to configure the system in whichever way you need. What’s more, we offer tailor-made solutions for your specific configuration needs—just get in touch!

This will depend on your configuration as well as the operating conditions. However, MANN+HUMMEL’s ProVent crankcase ventilation systems have a service interval of over 2,000 hours for diesel engines and over 8,000 hours for gas engines.

Crankcase Ventilation Systems

Discover our series of crankcase ventilation (CCV) systems, designed to help your machinery do its best. With top-of-the-line oil separation efficiency, extreme temperature resistance, and integration possibilities, our solutions are ready for anything.

Crankcase Ventilation Elements

Our crankcase ventilation (CCV) elements are engineered to enhance your machinery's performance. With superior oil separation, robust durability, and easy integration, they ensure optimal engine protection and efficiency in demanding environments.