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Perfect service down to the last detail
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Heating for workboats

Clion Marine offers a complete range of products for marine air conditioning systems, suitable for workboats and commercial vessels.
Many components are available directly from stock. 

  • Always a comfortable onboard climate
  • High-quality systems and original Clion Marine components
  • Global service network and technical support
Chiller4-5T
Chillers
Always the right temperature, no matter where you are
Clion Marine manufactures a complete line of high-quality chillers, all standard-equipped for both cooling and heating. Our chillers are known for their fully modulating capacity, zero start-up peaks, and outstanding energy efficiency and quiet operation. For increased capacity, multiple units can easily be connected in parallel. All chillers come standard with a digital display offering extensive system information. Remote monitoring is also available for service and optimization purposes.
Capacity: 51000 - 135000 BTU/u
AH24
Airhandlers
Exceptional on every level
Clion Marine manufactures a complete range of fan coils with fully automatic control, covering capacities from 4,000 to 26,000 BTU/h. Each model supports a wide capacity range, simplifying overall system design. The box blowers are equipped with 0–10V control, ensuring exceptionally quiet operation even at low speeds, without compromising airflow. Multiple duct connections allow for flexible installation options. Touchscreen displays provide clear operation and detailed system information. It is also easy to control multiple fan coils simultaneously from a single display.
Capacity: 4000 - 26000 BTU/h
Selfcontained24
Self contained units
All-in-one systems
Complete air conditioning systems for smaller yachts and individual cabins. Clion Marine Self-Contained Units are perfectly suited for independently cooling individual spaces and smaller yachts. These all-in-one, seawater-cooled air conditioning systems are available in various capacities ranging from 9,000 BTU/h to 30,000 BTU/h. Each unit is equipped with a single or dual box blower featuring stepless DC 0–10V control. Compared to conventional systems, the key advantage is ultra-quiet operation—without compromising on performance. Compact and flexible design Clion Marine Self-Contained Units are known for their compact, flexible design and easy installation. For very tight spaces, we also offer ultra-flat SLIM LINE units. Control is managed through an advanced touchscreen display with live status feedback. Remote control and monitoring options are also available. Looking for an all-in-one air conditioning system for your boat or yacht? Schedule a consultation and discover the unique advantages of Clion Marine Self-Contained Units.
Capacity: 11000 - 28000 BTU/u
Selfcontained 9.3
Self contained 12/24VDC
12/24VDC
Clion Marine self-contained DC units are ideally suited for independently cooling individual cabins and smaller boats. These all-in-one, seawater-cooled air conditioning systems are available in 12 and 24 volts, with capacities of 5,000 and 9,000 BTU/h respectively. Each unit is equipped with a powerful box blower featuring stepless DC 0–10V control.
Capacity: 5000-8000 BTU/u
1100-BG97-00620 -2
Engine driven kits
Engine- or hydraulically-driven air conditioning and heating units
Clion Marine offers a complete range of engine- or hydraulically-driven air conditioning and heating units. These systems are an ideal solution for vessels where 220V power is available, such as patrol boats, tenders, commercial ships, and more. Most of our evaporator units can be equipped with a heating element, making them a perfect all-in-one solution for both defogging windows and maintaining onboard climate comfort simultaneously. If required, Clion Marine can supply complete kits including wiring harnesses and cooling water hoses—available in all lengths. In addition, we are able to engineer and produce custom solutions tailored to any climate condition and specific customer requirements.
Capacity: depending on system configuration

Showcase of Our Recent Work

Want to learn more about heating solutions for workboats?

For over 25 years, Clion Marine has been the trusted partner in climate solutions for shipyards and vessel builders. We supply individual (replacement) components and smart installation kits for workboats—ensuring efficient installation, minimal maintenance, and optimal performance.

Curious about what we can do for your project?