Vitomax LW

Viessmann Industrial Boilers
Vitomax LW
Low Pressure Hot Water Boiler

Vitomax LW

Output range: 0.65 to 22.0 MW

  • Output range: 0.65 to 22.0 MW
  • High efficiency over 95.5 %
  • H2 ready 100 %
  • Wide range of fuel options

Vitomax LW

The Vitomax LW is a low‑pressure hot water boiler designed for industrial, commercial, and district heating applications requiring reliable and efficient heat generation. With a wide output range from 0.65 to 22.0 MW, it covers a broad spectrum of medium to large‑scale heating demands.

Thanks to its robust design, high efficiency, and fuel flexibility—including hydrogen readiness, the Vitomax LW is a future‑proof solution for modern energy systems aiming for reduced emissions and long‑term operational reliability.

Vitomax LW

High Efficiency (>95.5%)

Optimised combustion and heat transfer ensure efficient fuel utilisation and reduced operating costs.

Wide Output Range

Heating outputs from 0.65 to 22.0 MW, suitable for medium to large heating systems.

H₂‑Ready Technology

Designed for operation with up to 100% hydrogen, supporting future low‑carbon energy strategies.

Wide Fuel Capability

Compatible with multiple fuels including: Hydrogen Natural gas Light and heavy fuel oil Biogas and bio‑oils

Integration into Heating Networks

Suitable for use in:

Industrial heating systems
Commercial heating plants
District heating networks

Flexible Fuel Integration

Supports transition to hydrogen and renewable fuels, ensuring long‑term adaptability.

Hybrid System Compatibility

Can be combined with:

CHP systems
Heat pumps
Waste heat recovery units

Load‑Dependent Operation

Efficient adaptation to varying demand ensures stable performance under:

Base load
Peak load
Partial load conditions

Document Name Description Document Type Language Action
Technical Data Manual Vitomax LW PDF English Download
What distinguishes the Vitomax LW from high‑pressure boilers?

It operates at lower pressure levels, making it suitable for heating applications rather than high‑pressure process requirements.

What types of applications typically use the Vitomax LW?

It is ideal for:

District heating systems
Industrial heating processes
Large commercial buildings

How does hydrogen readiness benefit the system?

It enables future operation with low‑carbon fuels, supporting decarbonisation without replacing the boiler.

Who should choose the Vitomax LW?

It is ideal for operators seeking:

Reliable large‑scale hot water generation
High efficiency and low emissions
Fuel flexibility and hydrogen readiness
Long service life and easy maintenance

Similar Products

Vitomax LW
Industrial Boilers

Vitomax LW

Output Range: 0.65 – 22.0 MW

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