Country, region and language selection

International websites


Americas / Oceania

Africa and Middle East

Asia / Pacific

Number of starts per hour

The number of starts per hour (Z) determines the maximum number of starts that should be performed by a pump set in an hour. This number influences the size of the accumulator and is defined in consideration of the motor heating and contact wear data provided by the supplier of the electric motor (also see Accumulator).



Become part of our team!

Become part of our team!

As an international employer, KSB offers exciting challenges in many different areas.

Regardless whether you are an experienced professional or a pupil, student or graduate ─ learn more about our work culture and find job openings from all over the world in our job portal.