Initially combining the compression, cooling and cryogenic expertise of Chart and subsidiary companies Howden and Cryonorm to create a portfolio of solutions for a cleaner and more efficient marine industry. Our marine portfolio is subsequently further expanded following Chart's acquisition by Baker Hughes.

Chart pioneered the development of LNG bunkering and on-board marine fueling solutions and our deep cryogenic expertise is facilitating hydrogen as a marine fuel. Howden and Cryonorm were already established names in the maritime sector and together we've created a unique portfolio of products and solutions for clean propulsion.
Exhaust gas recirculation and capture systems directly reduce emissions, while air lubrication, waste heat recovery solutions and steam turbines reduce energy consumption. Principal technology and components are designed and built in-house and we support customers throughout the complete project lifecycle.
NAVISTURBO by ChartMarine, a proprietary technological solution for creating the most efficient air lubrication systems with the smallest footprint.
Incorporating in-house compression technology, hardware and digital monitoring software.
In direct contrast to other air lubrication compressor solutions, NAVISTURBO by ChartMarine utilizes turbo compressors (also known as centrifugal compressors, or turbo blowers) rather than screw compressors. As a result NAVISTURBO by ChartMarine delivers peak efficiency across the operating range from 35% of total flow, minimizing power consumption and maximizing real net fuel savings.

We have used our gas compression expertise to compare turbo blowers with screw compressors, the two most widely used technologies for ALS. In our white paper we assess the operating principles, energy efficiency, cost implications, maintenance requirements and performance of both technologies.
With hundreds of units operating on vessels around the world and with zero reported failures, HV-TURBO blowers are integral to Exhaust Gas Recirculation (EGR) systems for compliance with the latest IMO MARPOL Annex VI (Tier III) emission standards, including current and emerging NOx Emission Control Areas (NECAs).
The EGR blower is a single-stage turbo blower with oil lubricated bearings, directly driven by an asynchronous motor and variable frequency drive, providing reliable and efficient operation.
The EGR turbo-compressor is available in 3 sizes:

Howden axial and centrifugal fans are used on vessels of all classifications for cooling and ventilation providing unrivaled performance in the harshest environments and applications where noise and vibration are critical risk factors and shockproof reliability is vital.
Low to medium-duty fans - axial and centrifugal
Medium duty fans - centrifugal
Cooling fans

Fuel savings up to 1%
Improved CII Rating
ROI <3 years
Kuehnle, Kopp & Kausch modular steam turbine range enabling scalable power output from 750 to >12,000 KW, efficiently converting thermal energy into mechanical or electrical power, maximizing energy recovery and improving overall system performance.
Available with both mechanical and generator drive, adapted to different applications and evolving operational requirements.
Suitable for both new builds and retrofits, they provide a reliable and cost effective way to enhance efficiency and reduce operational energy losses.
Unique features benefitting shipyards and owners through faster and simpler integration and commissioning with highest reliability, performance, efficiency and uptime.
A global aftermarket network provides easy access to spare and replacement parts with personnel available for installation and commissioning, engineering support, service and maintenance, emergency support and crew training.

Innovative phase change process to capture and liquefy >90% of CO2 emissions.
Removes NOx, SOx, mercaptans and other pollutants from exhaust gases.
Suitable for new build vessels and retro-fitting.
Lower total cost and energy consumption than competing processes.
Provide purified, liquid carbon dioxide for economical on-board storage and/or re-use.
Utilizing proven refrigeration processes deployed at large scale for decades.

Proprietary technological solution for creating the most efficient air lubrication systems with the smallest footprint.
Incorporating in-house compression technology, hardware and digital monitoring software.
In direct contrast to other air lubrication compressor solutions, NAVISTURBO by ChartMarine utilizes turbo compressors (also known as centrifugal compressors, or turbo blowers) rather than screw compressors. As a result NAVISTURBO by ChartMarine delivers peak efficiency across the operating range from 35% of total flow, minimizing power consumption and maximizing real net fuel savings.

We have used our gas compression expertise to compare turbo blowers with screw compressors, the two most widely used technologies for ALS. In our white paper we assess the operating principles, energy efficiency, cost implications, maintenance requirements and performance of both technologies.
With hundreds of units operating on vessels around the world and with zero reported failures, HV-TURBO blowers are integral to Exhaust Gas Recirculation (EGR) systems for compliance with the latest IMO MARPOL Annex VI (Tier III) emission standards, including current and emerging NOx Emission Control Areas (NECAs).
The EGR blower is a single-stage turbo blower with oil lubricated bearings, directly driven by an asynchronous motor and variable frequency drive, providing reliable and efficient operation.
The EGR turbo-compressor is available in 3 sizes:

Howden axial and centrifugal fans are used on vessels of all classifications for cooling and ventilation providing unrivaled performance in the harshest environments and applications where noise and vibration are critical risk factors and shockproof reliability is vital.
Low to medium-duty fans - axial and centrifugal
Medium duty fans - centrifugal
Cooling fans

Kuehnle, Kopp & Kausch modular steam turbine range enabling scalable power output from 750 to >12,000 KW, efficiently converting thermal energy into mechanical or electrical power, maximizing energy recovery and improving overall system performance.
Available with both mechanical and generator drive, adapted to different applications and evolving operational requirements.
Suitable for both new builds and retrofits, they provide a reliable and cost effective way to enhance efficiency and reduce operational energy losses.
Unique features benefitting shipyards and owners through faster and simpler integration and commissioning with highest reliability, performance, efficiency and uptime.

A global aftermarket network provides easy access to spare and replacement parts with personnel available for installation and commissioning, engineering support, service and maintenance, emergency support and crew training.
Capture and liquefaction of >90% CO2 emissions.
Removes NOx, SOx, mercaptans and other pollutants from exhaust gases.
Suitable for new build vessels and retro-fitting.
Lower total cost and energy consumption than competing processes.
Provide purified, liquid carbon dioxide for economical on-board storage and/or re-use.
Utilizing proven refrigeration processes deployed at large scale for decades.


Onboard LNG fuel gas supply systems comprise all elements for storage and delivery of natural gas to the ships engines:
Through the combined experience and expertise of Chart and Cryonorm, we have provided LNG fueling systems for a variety of marine vessels including RoPax ferries, short sea tankers, cruise vessels, chemical tankers and barges operating on inland waterways. Our pedigree includes Buquebus Francisco, the world's fastest and cleanest high speed ferry, MT Prospero voted Tanker of the Year in 2021 and MT Argonon, Europe's first natural gas fueled barge.
Full service scope including delivery and commissioning according to applicable codes (DNV, LRS, BV, ABS, USCG).
Systems can be incorporated into newly built ships or retro-fitted into existing vessels.


Complete shore to ship bunkering terminals include cryogenic storage tanks, vacuum insulated piping, vaporization and loading arms.
Equipment is shop built and typically supplied as modules, often skid mounted. This reduces construction time at site and allows future capacity expansions to be incorporated into the initial plant design.
Cryogenic tanks provide high thermal performance with extended hold times to deliver significantly lower lifecycle costs versus standard tanks.
Vacuum insulated pipe decreases heat leakage by 90% and offers a functional life 10x longer than mechanically insulated pipe.
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Liquid hydrogen technology requires deep cryogenic expertise. Chart's impressive pedigree includes >1000 liquid hydrogen tanks in service around the world across a range of applications in industry, science, research and aerospace, manufacturing capabilities in the US, Europe, China and India and the ability to manufacture and ship single tanks up to 1700m3 volume.
To facilitate the pathway to zero emission shipping through hydrogen, Chart offers 3 fueling solutions that between them enable operators to transition from natural gas to hydrogen, without wholesale replacement of onboard LNG equipment, and overcome a lack of bunkering infrastructure. Through our liquid hydrogen expertise Chart is also able to provide a complete liquid hydrogen supply chain.
To learn more scroll through the tabs below.
Shop built modular liquid hydrogen Fuel Gas Supply Systems (FGSS) comprise all elements for storage and delivery of hydrogen to the ships’ engines.

Containerized fueling solution in specially engineered multi‑modal cryogenic ISO containers that negates requirements for complex bunkering infrastructure.

Handles both LNG and liquid hydrogen within the same tank architecture facilitating a seamless transition from LNG to hydrogen without leaving assets stranded.
From source to consumption.

Shop built modular liquid hydrogen Fuel Gas Supply Systems (FGSS) comprise all elements for storage and delivery of hydrogen to the ships’ engines.

Containerized fueling solution in specially engineered multi‑modal cryogenic ISO containers that negates requirements for complex bunkering infrastructure.

Handles both LNG and liquid hydrogen within the same tank architecture facilitating a seamless transition from LNG to hydrogen without leaving assets stranded.

From source to consumption.

Customer Service Americas +1 800 400 4683
Customer Service Europe +420 412 507 234
Customer Service China +86 519 8596 6000