Air Actuated Valves
Air Flow Control Valves
Angle Seat Valves
Ball Valves
Butterfly Valves
Cathode Isolation Valves
Check Valves
Cold Box Valves
Control Valves
Cryogenic Valves
Diaphragm Valves
Flow Control Valves
Globe Valves
Hydrogen Back Pressure Regulators
Hydrogen Filter Regulators
Hydrogen Fuel Cell Pressure Regulators
Hydrogen Pressure Reducing Valves
Hydrogen Pressure Relief Valves
Hydrogen Pressure Solenoid Valves
Hydrogen Tank Valves
Needle Valves
On Tank Valves
Plunger Valves
Process Automation Solenoid Valves
Proportional Valves
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AEM Water Electrolysis Stack – HXS-2 (2 kW)
- Hydrogen production rate : 500 Nm³/h
- Hydrogen purity : > 99.9 %
- Stack efficiency (HHV) : 82% (BOL)
- Power consumption : ~2.1 kW (at nominal operating conditions)
- Water consumption : ~420 mL/h
- Water Quality Requirement : Minimum ASTM D1193-06 Type IV
- Operating Temperature : 0.3 M KOH solution, ~60 °C
- High Efficiency
- Modular & Scalable
- High Durability
- Low Maintenance
- Easy Integration
AEM Water Electrolysis Stack – HXS-2 (2 kW)
- The HXS-2 is a high-efficiency, modular 2 kW anion exchange membrane (AEM) electrolysis stack designed for sustainable green hydrogen production.
- Leveraging AEM technology, the HXS-2 eliminates the need for high-purity water and precious metal catalysts like iridium oxide, offering a cost-effective alternative to traditional PEM electrolyzers.
- Its robust and compact design is ideal for both industrial and research environments.
- With scalable architecture and low maintenance requirements, the HXS-2 is engineered to adapt to evolving hydrogen production needs, from pilot-scale R&D to commercial-scale deployment.
Key features
- High Efficiency: Advanced electrode materials and optimized cell design ensure excellent power conversion and hydrogen purity.
- Modular & Scalable: Easily expand your production capacity by adding additional modules as your needs grow.
- High Durability: Engineered with corrosion-resistant components to ensure long operational life and reduced downtime.
- Low Maintenance: Simplified design and accessible parts make routine checks and servicing straightforward.
- Easy Integration: Compatible with a wide range of power supplies and control systems, allowing seamless integration into existing setups.
Technical specifications
- Hydrogen production rate: 500 Nm³/h
- Hydrogen purity: > 99.9%
- Stack efficiency (HHV): 82% (BOL)
- Power consumption: ~2.1 kW
- Water consumption: ~420 mL/h
- Water quality requirement: ASTM D1193-06 Type IV (or higher)
- Operating conditions: 0.3 M KOH solution at ~60°C
- Electrical connection: M6
- Electrolyte connection: 1/4” tube fitting
- Dimensions: 190 × 210 × 215 mm
- Weight: 19 kg
Application areas
- Green hydrogen generation for fuel cell vehicles and stationary energy systems
- Industrial hydrogen supply for sectors like metal processing, chemical synthesis, and electronics manufacturing
- On-site hydrogen production for laboratories and R&D centers
- Renewable energy integration and energy storage in solar or wind-based systems
Contact us
- At HydroXpand, we’re dedicated to building scalable, efficient, and cost-effective solutions to accelerate the hydrogen economy. Interested in the HXS-2 Stack? Get in touch via the RFQ or contact form to learn how it fits into your hydrogen production strategy.
| Brand | HydroXpand |
| Type of Electrolyser | AEM |
| H2 Production Rate (in Nm³/h) | 500 |
| Max Power (in kW) | 2.1 |
HydroXpand Inc.
HydroXpand Inc. is a deep-tech startup focused on next-generation hydrogen production using Anion Exchange Membrane Water Electrolysis (AEMWE) technology. We develop and supply high-efficiency, durable, and cost-effective AEMWE stacks and electrodes designed for scalable green hydrogen systems.
Our flagship product is a 2kW modular AEMWE stack which can be flexibly connected to build systems ranging from hundreds of kilowatts to several megawatts. The stack operates under mild alkaline conditions and utilizes non-precious metal catalysts such as nickel and iron, providing a safe, economical, and sustainable alternative to conventional electrolysis technologies.
HydroXpand’s technology enables efficient hydrogen production for various industrial applications, including renewable energy storage, green steel, and ammonia synthesis. By overcoming the limitations of traditional electrolysis methods, we offer a scalable and competitive solution to meet the growing global demand for clean hydrogen.
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