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.

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.

Liquid hydrogen technology requires deep cryogenic expertise. Chart has that pedigree with >800 liquid hydrogen tanks in service around the world across a range of applications including industry, science, research and aerospace.
Fixed Tank System

Exchangeable Fuel Tank System
Full for empty exchange solution with simple, fast changeover.

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

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

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

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 fuel gas supply systems comprise all elements for storage and delivery of natural gas to the ships engines:
Chart has provided LNG fueling systems for a variety of marine vessels including ships operating on China's inland waterways and high seas through to the world's fastest and cleanest high speed ferry.
Full service scope including delivery and commissioning according to applicable codes (DNV, LRS, BV, ABS, USCG).
Solutions for coastal, inland water boats and ships.
Systems can be incorporated into newly built and/or converted LNG fueled vessels.


River traffic can be intensive, moving goods and passengers on our main fluvial arteries. The associated emissions are a source of not only high local particulate emissions, but also of atmosphere warming CO2.
Chart’s small scale LNG FGSS and upcoming liquid hydrogen FGSS allow existing vessels, as well as new builds, to be adapted to run safely and cleaner.

Chart complete shore to ship bunkering terminals include cryogenic storage tanks, vacuum insulated piping, vaporization and loading arms.
Cryogenic storage tanks are shop built and other components 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.
Chart cryogenic tanks provide high thermal performance with extended hold times to deliver significantly lower lifecycle costs versus standard tanks.
Chart vacuum insulated pipe decreases heat leakage by 90% and offers a functional life 10x longer than mechanically insulated pipe.
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Chart can always be relied upon for innovation to deliver the optimum solution.
For example, this bunkering terminal in Norway fuels a fleet of feeder vessels serving offshore fish farms. An integral evaporation plant vaporizes LNG to provide natural gas for the boilers at the adjacent fish feed production factory.
Customer Service Americas +1 800 400 4683
Customer Service Europe +420 412 507 234
Customer Service China +86 519 8596 6000