New Head for AxFlow|Tuma Pump Systems in Vienna

Press Release

AxFlow|Tuma, Vienna/Premstätten, March 2024

After a successful career in the pump industry, Robert Mittinger, longtime head of Tuma Pump Systems, is retiring. His legacy is characterized by an inspiring leadership style and a wealth of technical knowledge that he has imparted to the team over many years.

With Robert Mittinger’s departure, Ing. Manuel Deliomini assumes the leadership of Tuma Pump Systems, a part of the AxFlow Group since December 2020, at the Vienna location. Ing. Manuel Deliomini has more than 15 years of experience in the pump industry. He began his career as a maintenance engineer before joining AxFlow a decade ago, where he distinguished himself as a technical salesperson for pumps. Most recently, he served as sales manager and product manager for all products in the sanitary industry.

“I feel honored and very pleased to have the opportunity to take over the leadership of Tuma Pump Systems,” commented Ing. Manuel Deliomini on his new position. “It’s a challenging time for the company, and I look forward to collaborating with the professional team in Vienna to continue our success story.”

AxFlow GesmbH extends its gratitude to Robert Mittinger for his tireless dedication and commitment during his long tenure and wishes him all the best in retirement. At the same time, the company warmly welcomes Ing. Manuel Deliomini in his new role and is confident that he will successfully continue the legacy of Tuma Pump Systems.


(f.l. Ing. Andreas Lippitsch GF AxFlow Österreich, Robert Mittinger, Ing. Manuel Deliomini)

For further information, please contact:

Tuma Pumpensysteme GmbH
Ing. Manuel Deliomini
Eitnergasse 12
1230 Wien
Tel.: +43 1 914 9340

AxFlow GesmbH
Ing. Andreas Lippitsch
Seering 2/2.OG
8141 Premstätten
Tel.: +43 316/68 35 09-13


TUMA Pump Systems, based in Vienna, operates nationally and internationally as a qualified pump specialist. In the areas of sales, installation, commissioning, customization, and repair of primarily vacuum and centrifugal pumps, with key focus areas including mechanical engineering, plant construction, food & beverage, pharmaceuticals, and chemicals, TUMA offers application-specific and demand-oriented pumps for liquid and gas conveying, utilizing state-of-the-art technology.

With established expertise and cutting-edge pump technology, industrial customers consistently find high-quality solutions. The employees’ extensive experience and specialized know-how ensure customers receive innovative comprehensive solutions, as well as top-notch repair services and an in-house pump testing center.


AxFlow is the fluid handling solutions group of Axel Johnson International. The AxFlow Group operates in over 30 countries, with approximately 1,120 employees and an annual turnover of 303 million euros (2020). Visit for more information.

Axel Johnson International is a privately-owned Swedish industrial conglomerate with over 150 companies in more than 30 countries, achieving an annual turnover of 1,109 million euros (2020). We drive our business development and growth through a long-term approach in strategic niche markets, primarily focusing on technical components and solutions for industrial processes. Axel Johnson International is divided into five business areas: Fluid Handling Solutions, Lifting Solutions, Transport Solutions, Power Transmission Solutions, and Industrial Solutions.