Mechanical vacuum pumps and systems for industrial processesCustomised and reliable solutions
Our line of mechanical vacuum pumps consists of roots blowers, screw vacuum pumps and liquid ring vacuum pumps and combinations of these. They enable us to offer technology-neutral advice. Underpinned by our application process expertise, we will always find the best vacuum solution for your needs. You can count on us to help you reach your goals. As an independent system supplier, Körting can select from a range of components made by diverse manufacturers.
What are the advantages of Körting systems with liquid ring vacuum pumps? We’ll explain in the following video.
Advantages at a glance
- Customised hybrid systems with jet ejectors, condensers, and liquid ring vacuum pumps
- Designs tailored to the process concerned
- Oil-free compression (no contamination of the product)
- Ability to withstand most liquids, vapours, and small particles
- ATEX-compliant design is possible
- Independent systems supplier: customers can choose between multiple manufacturers of single components
Systems withliquid ring vacuum pumps

Liquid ring vacuum pump (1- or 2-stage)
- Motor
- Coupling
- Plinth
- Fittings required
Benefits:
- Low investment costs
- Exceptional reliability
- No concentration of the suction medium in the liquid

System components such as once-through operation as well as:
- Connecting pipes
- Separators (side-mounted or overhead separator)
- Ball check valve
Benefits:
- Low investment costs
- Less fresh water required
- Lower running costs due to less wastewater

Full recovery operation with heat exchanger
-
Heat exchanger (sealed, soldered or welded)
Benefits:
- Very low fresh water requirements
- Very low running costs due to lack of wastewater
- Very efficient heat recovery via heat exchangers in a service-friendly design for easy maintenance and repair

System components such as combined once-through operation as well as:
-
Tube and shell heat exchanger
Benefits:
- Very low fresh water requirements
- Very low running costs due to lack of wastewater
- Ideal solution where media is contaminated with fibres and particles
Systems withroots blowers

When used as a booster stage in a vacuum system, the roots blower can achieve suction pressure of up to 10^-3 mbar and deliver volume flow rates of up to 97,000 m³/h without lubricants. As a result, this type of vacuum pump really boosts the pressure range of downstream vacuum pumps, such as liquid ring vacuum pumps or screw vacuum pumps. Depending on the operating point, the comparatively low pressure difference in the fine and rough vacuum range requires a multi-stage design. To achieve the desired operating point safely and reliably, multi-stage vacuum systems consist of several vacuum pumps connected in series.
Advantages at a glance
- Volume flow rates up to 97,000 m³/h
- ATEX certification
- Technology-neutral
- The evacuation period is drastically reduced due to exceptional mechanical strength
- Separation and scrubber technology and vacuum systems geared to the process all supplied by Körting
Downloads

Time to talk.
Individual solutions are created through consistent dialogue with our customers - which is why we focus on being as close to our customers as possible.