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Vitomax HS-E

Viessmann Industrial Boilers
Vitomax HS-E
Electric Steam Boiler

Vitomax HS-E

Find out more about the special features of the Viessmann Vitomax HS-E electric boiler for industrial applications here.

  • Output range: 0.5 to 5.0 t/h
  • Low running costs
  • Fast cold start
  • No flue gas emissions
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Vitomax HS-E

The Vitomax HS‑E is a high‑efficiency electric steam boiler designed for industrial and commercial applications requiring reliable, emission‑free steam generation. With outputs from 0.5 to 5.0 t/h (approx. 0.45 to 4.5 MW) and operating pressures of 6 to 25 bar, it provides a flexible and sustainable alternative to conventional fuel‑fired steam boilers.

By using the power‑to‑heat principle, the Vitomax HS‑E converts electricity directly into steam with efficiency exceeding 99%, enabling low‑carbon, low‑maintenance, and highly responsive operation.

Vitomax HS-E

Electric Steam Generation

Produces steam using electrical energy only, eliminating combustion processes.

Wide Output Range

Steam outputs from 0.5 to 5.0 t/h, suitable for a variety of industrial and commercial applications.

Flexible Operating Pressure

Operating pressure from 6 to 25 bar, with higher values available on request.

Low Running Costs

Particularly economical when using: Surplus electricity Off‑peak tariffs Renewable energy sources

Integration into Steam Generation Systems

Suitable for:

Industrial process steam
Commercial steam applications
District steam networks

Power‑to‑Heat Integration

Enables utilisation of:

Renewable electricity (e.g. solar or wind)
Surplus energy
Grid balancing applications

Flexible Load Management

Adapts to:

Base load
Peak load
Fluctuating steam demand

Hybrid System Compatibility

Can operate alongside:

Fuel‑fired steam boilers
CHP systems
Waste heat recovery units

Document Name Description Document Type Language Action
System solutions for industry, commerce and municipalities Vitomax HS-E PDF German Download
Hot water and steam generators: electrified future Vitomax HS-E PDF German Download
What is the main advantage of an electric steam boiler?

It provides emission‑free steam generation, simpler installation, and high efficiency compared to combustion boilers.

Can the Vitomax HS‑E replace a conventional steam boiler?

Yes. It can act as a primary or supplementary boiler, depending on energy availability.

Does the system require a chimney or flue?

No. The absence of combustion means no flue system is required.

What industries benefit most from electric steam boilers?

Common applications include:

Food processing
Pharmaceuticals
Chemical industry
Hospitals and sterilisation processes

How Can We Help?

Have a question that doesn’t fit a specific category? Reach out to our team here for all other support
and information

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    calculation analysis, and technical data required for project design.

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    Aftermarket Service

    Request support for warranty claims,
    scheduled maintenance, and genuine spare
    parts ordering.

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    For more information : ahi@ahi-carrier.com