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World Hydrogen Summit 2026German Exhibitors Flusys GmbH

Flusys GmbH

Booth number: 4D110c
www.flusys.de

About us

FLUSYS GmbH and H2SYS GmbH jointly provide advanced testing and system solutions for gases, liquids, and hydrogen technologies.

FLUSYS GmbH is an established provider and manufacturer of test benches and mixing systems for gases, liquids, and vapors. From simple assemblies to complex turnkey systems, FLUSYS delivers comprehensive solutions including planning, documentation, risk assessment, and software.

H2SYS GmbH develops and distributes innovative testing systems for electrolyzers, fuel cells, and their components for the global hydrogen market, with a strong focus on safety, flexibility, and reliability.


Company building - Special plant engineering, development, H2 innovations location

Company building - administration, sales, calibration, service location

Assembly of a complete system

Software development

Assembly components for hydrogen test systems

Operating dosing systems

Address

Flusys GmbH
Heinrich-Krumm-Straße 8
63073 Offenbach
Germany

E-mail: info@flusys.de
Phone:  +49 69 450916-500
Internet: www.flusys.de

Contact person:

Roman Tschugunow
Head of Technology
E-mail: r.tschugunow@flusys.de
Phone: +49 69 450916-527

Products & Services

Hydrogen
Technologies

FLUSYS GmbH and H2SYS GmbH offer advanced testing solutions and system technologies for gases, liquids, and hydrogen applications.

Our portfolio includes modular test benches for fuel cells and electrolyzers (PEM, AEM, AEL), enabling precise and reproducible testing from single components to full systems. In addition, we provide customized mixing and dosing systems as well as high-precision gear pumps, metering pumps, and high-pressure pumps for demanding process conditions.

We deliver complete, turnkey solutions from concept and engineering to manufacturing, automation, software development, and commissioning. Our systems are designed for maximum safety, flexibility, and reliability, supporting customers in research, development, and industrial applications worldwide.

Fuel cell test benches

Modular and high-precision test benches for PEM (low and high temperature) and DMFC fuel cells, from single cells to full stacks. The systems enable reproducible testing under realistic conditions, including dynamic load profiles, precise gas and temperature control, and comprehensive performance analysis. Designed for research, development, and validation, they combine flexible configuration with safe, automated operation and advanced data acquisition.

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Electrolysis test benches

High-performance test systems for PEM, AEM, and AEL electrolyzers, supporting applications from laboratory research to full-stack validation. The modular platforms allow detailed analysis of efficiency, degradation, and operational behavior under near-real conditions. With precise control of fluids, temperature, and electrical parameters, as well as integrated automation and data management, the systems ensure reliable and scalable testing processes.

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XPump® gear pump

Precision gear pumps for accurate dosing of liquids in demanding applications. Designed for reliability, durability, and easy integration, they ensure stable flow rates at high pressure and reproducible processes even under challenging operating conditions. Ideal for industrial processes, research environments, and automated systems requiring continuous and controlled fluid delivery.

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Drive Tronic - Laboratory Pump

Industrial Drive

ATEX Drive

WADose LITE high pressure pump

High-performance metering and high-pressure pumps for precise fluid control in applications with elevated pressure and demanding process conditions. Engineered for robustness and long-term operation, they enable accurate dosing, consistent performance, and seamless integration into complex systems. Suitable for industrial environments, hydrogen applications, and advanced process control tasks.

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Standard

High Temperature

High Flow

FLUMIX gas mixer

High-precision gas mixing systems for the accurate and reproducible production of gas mixtures. Designed for dynamic operation and automated processes, the systems ensure stable concentrations and reliable control of multiple gas components. Suitable for research, development, and industrial applications, they offer flexible configuration, high repeatability, and seamless integration into existing test and process environments.

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WALECK Leak Testing System

Advanced leakage testing systems for the reliable detection and quantification of leaks in components such as fuel cells, tanks, valves, and assemblies. The systems support various testing methods and ensure high sensitivity and reproducibility. Designed for quality assurance and safety-critical applications, they enable automated testing processes and consistent, traceable results.

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Evaporator systems

Efficient evaporator systems for the controlled vaporization of liquids into gaseous media. The systems ensure stable and precise generation of vapor flows, even under demanding process conditions. With flexible design and accurate temperature and flow control, they are ideal for test benches, gas supply systems, and research applications.

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Dosing systems

Modular dosing systems for the precise handling and controlled delivery of gases and liquids. Designed for flexibility and scalability, the systems enable accurate flow control, repeatable processes, and easy integration into complex applications. Suitable for laboratory, pilot, and industrial environments requiring reliable and automated dosing solutions.

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