Our Products

Alkaline
Electrolyzers


Our Technology

Alkaline
Electrolyzers

Hygreen’s alkaline electrolysis is a robust and well proven technology, with hundreds of products in use by customers worldwide. With projects reaching multi-megawatt levels, alkaline is by far the most proven technology for hydrogen production worldwide, and at an increasingly greater scale.
Dew Point

-70˚C

Load Range

30-100%

Stack Size
25 kW - 15 MW
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Product Advantages

Hygreen's Alkaline Electrolyzers

Ultra Pure
Hydrogen


With purity of the hydrogen reaching 99.999%, and the dew point reaching -70˚C.

Flexible
Operation


Ability to operate between 30% to 100% load range.

Proven
Reliability


With hundreds of electrolyzer stacks delivered and deployed to customer projects worldwide.

On Demand Gas Delivery


With maximum pressure that can reach 32 bar.

Ease of Transport & Installation


Each system is assembled into an integrated frame structure before leaving the workshop, simplifying both transport and installation.

Strict Quality Manufacturing


From design and selection of materials to our production process, every step is strictly controlled to ensure quality excellence.

Unlocking Performance

Key Parameters

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For larger scale projects

HELA Series Electrolyzers

Our most popular stack options are our 5 MW and 10 MW solutions, providing the most optimal flexibility and robust performance to achieve higher volume of hydrogen production.
Learn More
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Customer Case Studies

Powered With Our Alkaline Electrolyzers
Explore how Hygreen Energy partnered with a leading clients to implement green hydrogen solutions with our Alkaline technology.
Example 2

Queensland's 1st Commercial GH2 Facility

Location

Australia, 2022

Application

Food & Ammonia
Synthesis

Technology

Hygreen Alkaline HELA 1000

Production Scale

200 Nm³/h (1 MW)
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Example 1

25 MW Large Scale GH2 Plant

Location

Shandong, 2024

Application

Hydrogen Production & Fueling Station

Technology

Hygreen Alkaline HELA 1000

Production Scale

5 x 1000 Nm³/hr (5 x 5 MW)

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