Containerized Alkaline Water Electrolyzer - Asahi Kasei

  • Containerized pressurized alkaline water electrolysis system
  • Product range from 1 MW to 7.5 MW
  • Compact configuration for decentralized hydrogen production
  • Designed to reduce installation space and deployment burden
  • Joint development and commercialization with Industrie De Nora
  • Commercial deployment at a hydrogen refueling project in Finland

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Containerized Alkaline Water Electrolyzer is Asahi Kasei's small-scale containerized pressurized alkaline water electrolysis system for decentralized hydrogen production. Added to the company's portfolio in 2024, the product range covers system capacities from 1 MW to 7.5 MW and is intended to reduce installation space, deployment burden and delivery time compared with larger plant configurations. The system is being developed and commercialized in collaboration with Industrie De Nora and is positioned for applications including mobility, decentralized hydrogen production and industrial uses. A 1 MW-class Aqualyzer™-C³ is being installed for a commercial hydrogen refueling project in Jyväskylä, Finland.

Use Cases

  • Decentralized green hydrogen production
  • Hydrogen refueling infrastructure
  • Mobility applications
  • Industrial hydrogen supply
  • Small-scale and distributed hydrogen-production projects

Capabilities

  • Produces hydrogen by pressurized alkaline water electrolysis
  • Supports system capacities from 1 MW to 7.5 MW
  • Enables containerized deployment for distributed hydrogen production
  • Supports commercial hydrogen production for mobility and industrial applications
Asahi Kasei Europe GmbH Asahi Kasei is a Japanese diversified manufacturer and a comprehensive, one-stop supplier of alkaline water electrolyzers for green hydrogen production, leveraging over a century of ion-exchange membrane chlor-alkali electrolysis expertise (supplied to ~160 plants worldwide). Its Aqualyzer product line, built around modular 10 MW base units, provides electrolyzers, membranes, electrodes, and monitoring systems for large-scale green hydrogen plants, and the company has partnered with De Nora on small-scale containerized electrolyzers. Asahi Kasei is investing in new manufacturing facilities in Kawasaki, Japan targeting at least 2 GW annual capacity each for electrolysis cell frames and membranes by 2028, backed by Japanese government GX Supply Chain funding. The company aims for a 20% share of the global water electrolysis equipment market as part of its strategic portfolio transformation.

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