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Here you will find the most important answers to frequently asked questions.



  • Catalogs and data sheets can be found via the Product Quickfinder or in the Download area.
  • Old data sheets for discontinued models can be obtained from your direct contact in the Internal Sales Department.

  • Operating instructions incl. spare parts list can be found via the Product Quickfinder or directly under Downloads in Operating Instructions.
  • Operating instructions for discontinued models can be obtained from our Internal Sales Team.

2D and 3D CAD data can be conveniently downloaded from our CAD Download center.​​​​​​​


You can obtain the respective valid document in the Downloads section under Certificates.


Pump selection

Electrical Information

  • Standard information on the motor data can be found directly with the respective product in the data sheet.

  • Generally, the starting currents for IE3 motors are 9-11 x IN

  • As of 01.01.2017, motors (≥ 0.75 kW) built and sold within the EU must comply with the new IE3 standard.

  • As of 01.07.2016, motors (≥ 1 HP) manufactured or distributed in the USA must comply with the current NEMA Premium Standard.
    The standard is documented via a CC number from the DOE.
  • We also offer solutions for other international standards. You can find these under Downloads in the Technical Information "Electrical". 
    On request, we offer solutions with standard motors.

Mechanical Information

  • All weights and dimensions can be found in our Catalogues.

Price information

  • Most pumps are configured for their application, so we do not publish a standard price list.
    Your Direct contact persons will be happy to answer your questions at any time. 

Contact information

  • We will be happy to introduce you to your personal contact under Contact.