HXB-V1 produces hydrogen
and connects to the equipment your site requires.
HydroXpand supplies HXB-V1 and helps review its connections to site utilities and downstream equipment. A modular dryer is in development; for immediate needs, we can recommend a suitable partner product. Compression, storage and end-use equipment remain within the customer or integration partner scope.
Site inputs
- Power
- Treated water
- Ventilation & outlet piping
Prepare the utilities required to install and operate HXB-V1.
- Rated H₂ production
- 500 L/h · 1 kg/day
- Software-selectable
- 0 / 10 barg
Downstream equipment
Choose HXS-2 when your team
will build the BoP.
Start with HXB-V1 for an integrated system, HXS-2 when your team will build the BoP, or research cells and electrodes when the project begins with evaluation.
Choose an integrated system or a stack for your own BoP
HXB-V1 reduces the equipment your team must integrate. Choose HXS-2 when power, circulation, separation, controls and safety are already in your scope.

HXB-V1
2 kW system · Integrated system for hydrogen production and testing
A 19-inch-rack package integrating the HXS-2 with power, circulation, separation, controls and safety.
- 500 L/h · 1 kg/day
- 0 or 10 barg · software-selectable
- Lead time 8 weeks

HXS-2
2 kW stack · Hydrogen production and BoP integration
For teams integrating their own power, circulation, separation, control and safety systems.
- 500 L/h · 1 kg/day
- 2,400 h+ continuous run
- Lead time 4 weeks
Start with materials and MEA evaluation
For teams screening an electrode or MEA, defining cell conditions or moving from a single cell into a short stack.

HXP-an
Anode · High-performance, durable anode
A NiFe-LDH anode grown on nickel foam for MEA fabrication and cell or stack evaluation.
- NiFe-LDH · Ni foam
- Standard 200 × 300 mm
- Standard lead time 2 weeks

HXP-ca
Cathode · Low-PGM cathode
A low-loading Pt/C or PtRu/C hydrogen-evolution cathode on carbon paper.
- 0.2 mgPGM/cm²
- Pt/C or PtRu/C
- Standard lead time 2 weeks

HXS-0
1–25 cm² test cell · MEA research / evaluation
A configurable cell platform for evaluating your own or HydroXpand MEAs from a single cell to a short stack.
- 1–25 cm² active area
- 1–20 cells
- MEA not included
In development · HXS-30 5-cell short stack available for development projects
46 cells
HXS-30 full stack
A 30 kW-class stack extending the HXS-2 material platform to a larger active area.
46-cell full stack · available Q4 202630 kW
Integrated AEM system
A single-skid system integrating the HXS-30 stack with balance of plant, power electronics and controls.
Target · Q2 20272.5 Nm³/h
Modular H₂ dryer
A shared modular dryer designed for the hydrogen output of one to five HXB-V1 systems.
Design basis · prototype designThe dryer flow rate is the current design basis; final specifications will be set after prototype testing.
Review your HXB-V1 application with us.
Share the target output, pressure, operating hours, site power, feedwater and downstream equipment. An engineer will recommend the HXB-V1 configuration and define the quotation scope.
Request HXB-V1 quote

