Isotherm Exclusive Cooling Technology

Isotherm is the specialist in innovations for marine refrigeration with patented and award-winning refrigerators that are the choice of over 160 major boat builders around the world. We are known to have often been the first to introduce new technologies in marine leisure like frost free refrigerators, smart energy saving solutions with eutectic plate or specially shaped multi-access cabinets to fit tight boat cabins.

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Isotherm Intelligent Temperature Control

The ITC Digital Display (Intelligent Temperature Control) clearly shows, controls and regulates the temperature in a refrigerated compartment from the exterior of a fridge/freezer cabinet, while significantly reducing the on-board power consumption. The ITC Digital Display in conjunction with a Holding Plate forms a cooling unit called ITC+, where the storing energy effect is amplified thanks to the huge range of plates available.

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Isotherm Smart Energy Control

With Isotherm Smart Energy Control, Indel Webasto Marine offers the very unique opportunity to dramatically reduce on board power consumption for refrigeration appliances. This kit can be easily retrofitted to upgrade the energy saving capabilities of your existing Isotherm refrigeration product.

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Frost-free technology

The Indel Webasto Marine frost-free concept provides structural features which prevent the accumulation of ice inside the freezer which therefore avoids an increase in energy consumption. All models equipped with the frost-free concept are extremely economical and save energy on board.

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Cooling: How does it work?

A refrigerator does not produce cold but removes heat. An effective means of getting rid of this heat is critical for the refrigerator's performance and energy consumption. Isotherm refrigeration systems use either air or sea water to remove heat.

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How to build your own box?

Most boats are different but they do tend to have one thing in common and that is that they have very few right angles or regular shaped compartments. There are usually very few boats that can take a ready-made refrigerator or freezer - you just have to make it yourself!

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Innovation as Company Philosophy

A long history of careful research and development has established the background for successful innovations. Many of these innovations obtained patents and are internationally protected. Our products are exclusively produced using high quality components.

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