BlueCool S-Series
self-contained units

Self-contained units for up to three cabins

The Webasto BlueCool S-Series self-contained cooling units are ideal for boats with up to three cabins. Each cabin is fitted with a unit tailored to its cooling/heating demand. Webasto BlueCool units feature a hermetically encapsulated compressor and a comprehensive refrigerant circuit. Designed compactly, essential components are on a stainless steel tray. They cater to diverse yacht sizes.

Benefits of BlueCool S-Series self-contained units

The BlueCool S-Series units combine comfort and efficiency with enhanced upgrades. They are more compact yet powerful and quieter. Each unit includes a core, control unit and more. Features include low power consumption, the new MyTouch display and optional vibration kits. The unique BlueCool Expert Tool connects via USB, making servicing simple. Plus, plug-and-play interfaces and optional soft-start ensure ease of use.

Optimized power efficiency

BlueCool S-Series units boast the lowest power consumption, ensuring cost-effective and eco-friendly cooling.

Whisper-quiet performance

Experience uninterrupted serenity thank to the quiet operation of BlueCool S-Series.

Universal compatibility

With 50/60 Hz compatibility, BlueCool S-Series is your global climate control solution.

Year-round comfort

Integrated reverse cycle heating ensures consistent climate control for all seasons.

Standalone durability

As a standalone unit with a robust design,
BlueCool S-Series guarantees longevity and peak performance.


BlueCool S-Series features a plug-and-play design with a USB-interface controller board and external sensor/display interface. Coupled with an optional soft-start for reduced start-up peaks and easy-mount brackets, installation is a breeze.

Technology highlight

Easy installation

The installation of a BlueCool self-contained unit is quite simple: Each cabin has its own self-contained unit providing cool air to this cabin. It is controlled by an air control unit  which is also located in this cabin. The generated heat is transferred into the sea via the sea water circuit.

Group of people sailing on deck of a yacht Marine sailing

Product details

Product specifications

The BlueCool S-Series units are available in a range of power ratings to cater to varying room sizes. These units are extremely compact with all components placed on a single tray. They feature a dedicated
de-icing sensor, high-efficiency compressors and movable fixation brackets for flexible installation. 

Model overview

The BlueCool S-Series offers models for various cooling needs. The large range between 6,000 and 27,000 BTU/h offers solutions for compact spaces up to larger areas. Both variants 115 V and 230 V have the same dimensions, differing only in compressor voltage. The units are tailored for different regions with that voltage preference. All models ensure efficient power and feature heating via a reverse cycle.

What is included

Each BlueCool S-Series unit comes with all necessary components for cooling a cabin room, including a compressor, condenser, evaporator, blower and controls are in a separate electronic box, connected via a wiring harness at the unit.


BlueCool S-Series (115 V) - Datasheet

Download the datasheet for the BlueCool S-Series (115 V) to learn more about its features and specifications.

686 KB

BlueCool S-Series (230 V) - Datasheet

Get the datasheet for the BlueCool S-Series (230 V) and discover all the details about this cooling chiller system.

687 KB

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