Rotary feedthroughs for vacuum

Drehdurchführungen from maierGROUPcan improve many factors that make for successful production – for example, optimize manufacturing processes, increase process speeds, reduce maintenance requirements as well as downtimes – and thus increase the service life of your machines and systems.

In many industries, the durability and quality of our Drehdurchführungen for vacuum is an important criterion for working with maierGROUP. Our customized special solutions give engineers maximum freedom in the design of machines and systems. And our global service ensures trouble-free operation in companies all over the world.

For numerous

  • Highest operational safety
  • Multiple media channels separated from each other possible
  • Solutions with and without feed liquid on the seal
  • Various gasket materials and gasket designs
  • Standard series DX, DP, H, M, suitable for low vacuum (900 mbar abs)

For many

  • PET blow molding technology
  • Surface Coating Technology
  • Calender
  • Machine Tool Manufacturing
  • Mechanical and plant engineering
  • Paper industry
  • Chemical industry
  • Pharmaceutical industry
  • Renewable energies
  • Textile industry


  • High operational reliability
  • Easy to maintain or maintenance-free
  • Proven many times


DZ series (special solution)

  • Suitable for FDA-compliant materials
  • Available with CRN registration
  • Requirement-based sealing solutions possible, e.g. radial shaft seals

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MP series

  • Multi-channel solution with radial shaft seal for moderate speeds
  • Also available in FDA-compliant materials

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We will be happy to advise you.

Get in touch with us!
Our team is looking forward to your inquiry.


Decades of experience of the maierGROUP flow into the development and production of your rotating joints. We see it as our responsibility to ensure that these important components of your machine or plant reliably perform their tasks. What challenge may we solve for you?

  • 6 Standard series
  • One-way and multi-way rotating joints
  • Nominal sizes from 3 – 500 mm
  • Own research and development department
  • Highest quality standards in further processing thanks to modern
    Machining centers and assembly lines to packaging
  • Approved manufacturer according to AD2000-HP0 and EN ISO 3834
  • More than 70 patents on rotating joints
  • Support during the entire product life cycle of a rotating joint
  • More than 50 dealers and distributors worldwide
  • 24-hour spare parts supply in all major industrialized countries
  • Authorized service centers in USA, Italy and China
  • Maintenance and servicing by qualified service team
  • Repairs on site or at maierGROUP
  • Installation and commissioning
  • Troubleshooting
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