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Boiler solutions for LNG as fuel

Alfa Laval Aalborg boiler technology is enabling more vessels to deal with boil-off gas (BOG) and make the switch to LNG as fuel. Together, Alfa Laval’s dual-fuel boilers, Gas Combustion Unit (GCU) and services form a complete portfolio of solutions for BOG safety.


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Compact and simple BOG management

Boilers are equipment your vessel needs anyway – either for producing steam or for heating thermal oil or water. Since Aalborg dual-fuel boilers can be fired with LNG, they can take on the additional safety function of BOG management.



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Aalborg boiler product range

Small- and medium

Aalborg OS-TCi

Design pressure: 9 bar(g)

Capacity: 750–6500 kg/h

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Composite boilers

Aalborg OC-TCi

Design pressure: 9 bar(g)

Capacity: 750–6500 kg/h (fired section),
180–5000 kg/h (exhaust gas section)

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Aalborg OL

Design pressure: 9 or 18 bar(g)

Capacity: 10,000–50,000 kg/h

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Connecting boilers with service expertise

Alfa Laval Aalborg Digital Services are a data-driven way to secure boiler uptime, improve boiler performance and lower boiler operating costs. By creating a digital connection between your boiler systems and our expertise, you and your crews can benefit directly from our deep boiler knowledge.


Service ensures safety

When boilers provide a vital safety function as well as heat, access to knowledge and service becomes even more important. Alfa Laval has supplied, optimized and supported boilers for 100 years, and our Alfa Laval Aalborg experts are available 24/7 – no matter where you sail.


Marine boiler services

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Talk to us

Whether you’d like more information about boilers for LNG as fuel or a quotation for your vessel, Alfa Laval is close at hand.