Aalborg OS-TCi

Intended for auxiliary use, Alfa Laval Aalborg OS-TCi is a fired marine boiler for producing steam. Designed with helix tubes that provide a larger heat transfer area than conventional solutions, it offers fuel-saving efficiency. Ready for the fuel transition, the OS-TCi can use oils, biofuels and one alternative fuel of your choice. Additionally, it can be configured as an electric hybrid. These options can be implemented directly, or the boiler can be prepared for their installation later.

Alfa Laval Aalborg OS-TCi Marine Boiler

Self-cleaning fired boiler with multi-fuel and hybrid options

  • Produce 1200–8000 kg/h of steam with high fuel efficiency
  • Maintain efficiency and save fuel with the boiler’s self-cleaning TCi (Turbo Clean, intelligent) technology
  • Rely on trouble-free uptime, secured through robust design and user-friendly control
  • Advance decarbonization by configuring for your choice of alternative fuels
  • Take advantage of shore power or surplus electricity on board through hybrid operation

Effectively self-cleaning, the Aalborg OS-TCi is a future-proof choice that lets you transition to LNG, methanol or ammonia – whenever the time is right for you. Hybrid and hybrid-ready options add to its flexible configuration. 

The Aalborg OS-TCi is a marine fired boiler with decarbonization and the fuel transition in mind. Besides operating on today’s fuels, including low-sulphur fuels, biofuels and LNG, it is designed for compatibility with methanol and the other emission-reducing fuels that will appear over time. Alfa Laval’s “ready boiler” concept provides a future-proof platform, allowing the existing burner and boiler pressure section to be adjusted as needed.

Regardless which fuel is used on board, the Aalborg OS-TCi delivers fuel savings through its exceptional thermal efficiency and self-cleaning TCi (Turbo Clean, intelligent) technology. The TCi cleaning process, which promotes efficiency and ensures a long boiler service life, is automatic but can also be initiated manually.

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Multi-fuel capabilities

The Aalborg OS-TCi supports multiple decarbonization strategies. Built on a fuel-flexible boiler platform, it can operate on oils and biofuels – and be configured for an additional alternative: LNG, methanol or ammonia.*

*Ammonia solution in development

Hybrid operation with electricity

As well as supporting multiple fuels, the Aalborg OS-TCi can be configured as a hybrid boiler for electric operation. This lets you cut direct emissions by taking advantage of shore power or surplus electricity on board.

Future-proof conversion options

If you aren’t ready for an alternative fuel or hybrid capability today, the Aalborg OS-TCi can still be prepared. New boilers can be delivered multi-fuel-ready and/or hybrid-ready, making later conversion easy and cost-efficient.

High-efficiency helix tubes

The helix-shaped design of the Aalborg OS-TCi tubes increases the heat transfer area, which means fuel-saving efficiency. An internal baffle forces the steam to pass through the tube bundle twice, ensuring absolutely dry steam.

Self-cleaning boiler technology

The Aalborg OS-TCi features TCi (Turbo Clean, intelligent) self-cleaning technology, which keeps the boiler running efficiently and prolongs its service life. The TCI cleaning process is automatic, but it can also be initiated manually.

LNG safety options

When using LNG, the Aalborg OL can take on additional functions. The boiler can safely combust boil-off gas (BOG) or free flow from the LNG tank, as well as the mix of inert gas and methane created before and after tank inspection.


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Alfa Laval Marine Service

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Worldwide and 24/7, Alfa Laval Marine Service is your path to greater uptime, optimized performance and true peace of mind. Our network is always on call, and our service offering brings reliability, efficiency and compliance throughout your equipment's lifetime.


Discover our service capabilities

24/7 Service & Support

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Contact us anywhere, anytime:

+46 4636 7700
marine.service@alfalaval.com

 

Our global network of service centres centres, distribution centres and field service engineers is always ready at assist you. 

The right spare parts and services for Aalborg boilers

Our portfolio contains all you need to secure performance and uptime from your Aalborg marine boilers – beginning with genuine spare parts, but also much more. Turn to us for reliability, efficiency and optimization throughout your vessel’s lifetime. 

Spare parts 

Get boiler spare parts quickly and easily. We deliver fast from the largest stock of genuine Aalborg spare parts, and our experts are always available to identify what you need. 

Equipment upgrades 

Make your existing boiler’s performance even smoother and more dependable. Our upgrades bring your equipment up to today’s Aalborg boiler standards of reliability, durability and control. 

Fuel oil valve upgrade 

Feed water valve upgrade  

Coriolis flow meter upgrade  

FD fan actuator upgrade  

Touch Control upgrade  

 

Performance Assessment 

Secure efficiency and reduce operating costs by letting us inspect and adjust your boiler system. Our experts restore top performance and identify opportunities for further improvement.

Dry dock services 

Use your time in dry dock to secure continued performance from your Aalborg boiler. Engage our experts for inspection and service – and return to sea with peace of mind. 

Training 

Optimize boiler performance and lower cost of ownership by increasing crew skills in maintenance and troubleshooting. 

 

Aalborg boiler solutions for LNG as fuel

Alfa Laval Aalborg dual-fuel boilers are more than an efficient solution for your steam and hot water needs. Able to handle both free flow and methane mixed with inert gas, they provide safe, effective ways to manage boil-off gas (BOG) and simplify operations connected with tank inspection.

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Marine equipment and solutions for methanol as fuel

Built on a century of thermal expertise, Alfa Laval Aalborg boilers are prepared to run on methanol, thanks to our future-proof MultiFlame burner concept. Adding to our already extensive combustion knowledge, we are now conducting large-scale methanol testing at the Alfa Laval Test & Training Centre.

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Alfa Laval Test & Training Centre

As the marine industry decarbonizes, reliability is paramount in any fuel-related equipment. Alfa Laval ensures reliability with new fuels by combining long experience and deep fuel insights with extensive testing at the Alfa Laval Test & Training Centre. The facility’s unique 2800 m2 testing space plays a key role in many fuel research projects.

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