Dewar 500L

Dewar 500L

Liquid storage capacity: 500 L  Design pressure: 4 barg  Nominal evaporation rate: 1.5%/day

The Dewar 500L is a dewar that stores liquid hydrogen, designed for laboratory and experimental applications that require safe and efficient hydrogen storage. Its modular design allows integration with our liquid hydrogen transfer lines and bayonet couplings, enabling controlled hydrogen delivery to test systems. 

Images of Dewar 500L

Quality and safety Testing

Our Dewar 500L are CE-marked and manufactured in full compliance with the EN-13445 standard for unfired pressure vessels, providing reliable pressurised hydrogen storage for laboratories and testing environments. Each unit is certified to PED 2014/68/EU and undergoes mandatory EC Unit Verification by an independent Notified Body, ensuring adherence to the EU’s safety regulations for hazardous fluids and high-pressure systems. To ensure operational integrity and safety, every Dewar 500L undergoes:

  • Functional product testing: Validation of system operability.

  • PED compliance tests: Verification of conformity with PED 2014/68/EU requirements.

  • Internal compliance tests: Integrity validation through helium leak detection and other internal assessments.

Support and services

For those in need of additional support, we offer the following support options. Our team is ready to assist you with a safe and efficient integration into your set-up.

Engineering & system integration

We integrate our system within your exsting infrastructure to ensure optimal functionality.

Engineering and system integration 20K Hydrogen

Commissioning & operator guidance

We ensure that the system operates correctly at your location. Additionally, we can provide comprehensive training for personnel on safe system operation, including proper usage, hazard awareness, emergency procedures, and adherence to safety standards.

Commissioning and operator guidance 20K Hydrogen

Maintenance

We perform maintenance on the system to ensure reliable, safe, and efficient operation throughout its operational life.

Maintenance 20K Hydrogen

Request more information

If you would like to learn more about our Dewar 500L or discuss your specific needs, our sales manager Gerhard Knol is available to assist you.