Electric Gas Booster Compressor – STELION

  • STELION Booster Station is an electric-driven gas booster compressor system for hydrogen and other gases including CO₂, CH₄ and inert gases. Our boosters deliver high-efficiency (<1.25 kW) electric-driven compression in a flexible, modular and scalable product family, with multiple models to match your required flow and pressure.
  • The system is engineered to high safety standards and includes CE marking.
  • Ideal for pilot projects, UAV refueling, small vehicle fleets, and industrial, laboratory and testing applications. Built for long-term reliability with an architecture conceived for up to 20 years of service life.

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STELION Booster Station is a family of electric-driven gas booster compressor units designed for a wide range of applications from mobility and industrial processes to laboratories and remote environments. Its compact, deployable design supports fast refueling without complex installations or dedicated high-pressure utilities, providing an efficient and cost-effective compression solution.

Why Stelion Booster?

  • Electric driven: efficient, reliable compression with no need for compressed air or external drives.
  • Adjustable pressure: built for low to high-pressure applications.
  • CE-marked: designed to high safety standards
  • Oil-free: oil-free compression for applications that require higher gas purity and lower maintenance.
  • Full protection: incorporates 7-micron filtration at both the inlet and outlet to protect the system and ensure better operation.
  • Compact & mobile: easily deployable in labs, field setups, or remote environments.
  • Fast refuelling: refuel quickly and efficiently. Spend less time plugged in and more time on the go.
  • Automatic mode: set the target pressure and let the system manage the compression cycle with real-time control and safety monitoring.
  • STELION UI: includes a touchscreen display with an intuitive, user-friendly UI for quick setup and confident operation.
  • Safety: includes electrical protections to ensure personnel safety and equipment protection.
  • Integrated emergency stop: includes an emergency stop function to immediately shut down the system.
  • Air-cooled: active ventilation system to maintain an adequate operating temperature.
  • Modular: ability to implement several compression units in parallel within the same system to increase flow rate.

Mechanical specifications

  • Power supply: AC 230V
  • Power requirement: < 1.25 kW
  • Max outlet pressure: up to 350 bar
  • Noise: 63 dB
  • Gas inlet / outlet / relief connection: Quick coupling
  • Dimensions (L × W × H): 910 × 560 × 365 mm
  • Weight: 78 kg
  • Flow rate: 5–35 Nm³/h (depending on model and inlet pressure)*

*For more information, please refer to the performance graphs in our datasheet. Flow rate can be increased by using configurations with multiple compression units in parallel.

Models and Inlet Pressure Ranges

  • STL 3000: 21–200 bar inlet
  • STL 1400: 6–31 bar inlet

Compatible Gases

  • Compatible gases include H₂, CO₂, CH₄, O₂, inert gases and more. (Contact Hydros Power for the full range of compatible gases.)

Features

  • User-friendly STELION UI designed for safety, speed and total control in the field
  • Designed to optimize compression and refueling, providing a safe and reliable solution built for demanding environments
  • Enables rapid deployment for use cases such as vehicle refueling, R&D activities, and stationary compression.
  • Input versatility: designed to integrate with different hydrogen sources, such as on-site electrolysis with a buffer tank or gas cylinders at 200 bar.

Contact us

  • Use the “Contact Vendor” form to share your inlet pressure, target pressure, and required flow. We’ll recommend the right model and configuration.
Hydros Power SL

Hydros Power was created to turn hydrogen into a real, everyday solution. Not a distant promise. We believe that technology should be simple, accessible, and designed to make a measurable impact on the world we live in. Our mission is to accelerate the energy transition through innovation that bridges the gap between sustainability and performance.

We develop a modular hydrogen ecosystem that adapts to how people move, work, and transport goods. From plug-and-play refueling capsules to compact generation stations, every Hydros Power solution is built to make hydrogen easier to use, easier to deploy, and easier to scale.

This approach allows companies, cities, and industries to reduce emissions and meet their carbon-neutral goals without compromising productivity. By combining intelligent design, digital control, and real-world reliability, we’re redefining what clean energy can achieve in logistics, urban mobility, and industrial transport.

At Hydros Power, we see hydrogen not as an alternative, but as the next evolution of energy a versatile, renewable force capable of transforming how we power our world. Our technology is already helping partners across Europe take the first steps toward distributed hydrogen systems that are efficient, safe, and cost-effective.

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