Isotherm products are high-quality yacht refrigeration and cooling solutions. They are used onboard boats and yachts to provide efficient and reliable cooling for perishables, beverages, and supplies, ensuring that sailors and boaters can enjoy fresh and chilled items during their voyages. These products are designed to fit various vessel sizes and layouts, making them a valuable addition to marine equipment for a comfortable and enjoyable sailing experience. Isotherm, under Indel Webasto Marine, a successful joint venture between the internationally known Indel B and the leading automotive supplier Webasto, extends its product range to include more specialized cooling solutions like the Isotherm Cruise 130 and Drawer 160 refrigerators. These units are known for their elegant design and efficient use of space, ideal for integration into the limited areas available on boats. The brand prioritizes energy-efficient operation, with systems like the water-cooled refrigeration options that consume an absolute minimum of battery power and operate noiselessly, ensuring they do not disrupt the onboard experience. These cooling units, from ice makers to wine cellars, are tailored to meet the demanding needs of the marine industry, offering customized solutions that combine luxurious comfort with thoroughly reliable and energy-saving engineering.
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1-2 weeks delivery time The Isotherm Cruise CR36 Inox (1036BA1EK0050) is a compact 12/24V built-in stainless steel refrigerator with a 36-liter capacity and a remote-mounted Secop BD35F compressor (up to 1.2 m away). This version includes quick couplings and a Click-On mounting bracket for easier and faster installation. The robust Inox body and 4-sided flush frame ensure durability, corrosion resistance, and a professional built-in finish. With a low power draw of 300 W/24 h, it is ideal for yachts, RVs, and compact marine installations requiring reliability and premium stainless steel design.
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$ 2,500.69
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1-2 weeks delivery time The Isotherm Cruise CR36 Inox (1036BA1EK0012) is a compact 12/24V DC-only stainless steel built-in refrigerator with a 36-liter capacity and a remote-mounted compressor for flexible installation up to 1.2 meters (3.9 ft) away. Designed for marine environments, it features a full stainless steel body, 316-grade brushed door, and a 4-sided flush mounting frame, ensuring durability, corrosion resistance, and a premium nautical appearance. Ideal for yachts, flybridges, and compact installations, this model offers quiet, efficient cooling with rugged construction for long-lasting performance.
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$ 2,294.63
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1-2 weeks delivery time The Isotherm C042LBABG11111AA Cruise CR42 Classic is a 12/24V left-hand refrigerator with a 42-liter capacity and 4-liter freezer, designed for marine and mobile applications. Equipped with a Secop BD35F air-cooled compressor, it provides reliable, quiet, and energy-efficient operation. The door features a magnetic rubber seal, safety lock, and ventilation hook, ensuring secure closure and proper airflow when not in use. Compact, durable, and efficient, it’s ideal for yachts, sailboats, and campervans.
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$ 1,540.24
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1-2 weeks delivery time The Isotherm C042RBABG11121AA Cruise CR42 Classic Eutectic is a 12/24V right-hand marine refrigerator with a 42-liter total capacity, engineered for reliable cooling performance and energy efficiency on board. Equipped with a Secop BD35F compressor and an integrated eutectic cold storage system (Kältespeicher), it ensures stable internal temperatures even when the power supply fluctuates. The CR42 Classic features a 4-liter freezer compartment, a magnetic door seal, and a secure locking handle. Compact, quiet, and durable, this model is ideal for sailboats, yachts, and motorhomes where reliability and power efficiency are essential.
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$ 1,518.48
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1-2 weeks delivery time The Isotherm IMC042RBABG11111AA Cruise CR42 Classic is a 12/24V right-hand refrigerator with a 42-liter total capacity and 4-liter freezer compartment, built for marine and mobile use. Featuring a Secop BD35F air-cooled compressor, this model ensures quiet, efficient, and reliable operation even in demanding environments. It includes a magnetic door seal, safety locking handle, and ventilation hook for optimal functionality on board. Compact and robust, it’s ideal for yachts, sailboats, and campervans requiring efficient refrigeration with minimal power draw.
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$ 1,243.76
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1-2 weeks delivery time The Isotherm C042LBBBB11111AA Cruise CR42 Black Classic is a 12/24V left-hand refrigerator with a 42-liter capacity and 4-liter freezer, designed for marine and mobile installations. Featuring a Secop BD35F air-cooled compressor, this model delivers reliable cooling performance with low energy consumption and quiet operation. Its glossy black door panel and three-sided black mounting frame provide a sleek, modern appearance. The magnetic door seal, safety locking handle, and ventilation function ensure practicality and safety on board — ideal for yachts, boats, and campervans.
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$ 1,606.59
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1-2 weeks delivery time The Isotherm C042RBBBB11111AA Cruise CR42 Black Classic is a 12/24V right-hand refrigerator with a 42-liter capacity and 4-liter freezer, designed for use in marine and mobile applications. It features a Secop BD35F air-cooled compressor, providing quiet, reliable, and energy-efficient operation. The refrigerator includes a glossy black door panel with a three-sided black frame, combining modern aesthetics with practical functionality. Equipped with a magnetic door seal, safety locking handle, and ventilation position, it ensures security and efficiency on board — ideal for yachts, sailboats, and campervans.
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$ 1,540.24
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1-2 weeks delivery time The Isotherm C042RBBBG11111AA Cruise CR42 Black Classic is a 12/24V right-hand refrigerator with a 42-liter total volume and 4-liter freezer compartment, designed for marine and RV installations. Featuring a Secop BD35F air-cooled compressor, it provides quiet, energy-efficient operation. The three-sided black mounting frame and elegant black finish give it a modern look, while the magnetic door seal, safety locking handle, and ventilation hook ensure reliable performance and convenience aboard yachts, sailboats, and campervans.
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$ 1,592.62
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1-2 weeks delivery time The Isotherm C042RBATN11111AA Cruise CR42 Total Black is a compact 42-liter 12/24V marine refrigerator with a 5-liter freezer, matte black finish, LED lighting and a low-consumption Secop compressor. Its removable compressor (mountable up to 1 m away) and 380 × 455 × 525 mm dimensions make it ideal for small cabins requiring efficient cooling and modern styling.
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$ 1,144.96
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1-2 weeks delivery time The Isotherm C042LSAAS11111AA Cruise CR42 Elegance Silver is a 12/24V left-hand refrigerator with a 42-liter capacity and 4-liter freezer compartment, designed for luxury marine applications. As part of the Elegance line, it features a silver aluminum door, a newly redesigned interior with adjustable shelves, and dual door holders for optimized storage. Equipped with a Secop BD1.4F compressor and a magnetic door seal, it ensures quiet, efficient, and reliable cooling performance. The compressor can be remotely mounted up to 1 meter away for flexible installation — ideal for yachts, sailboats, and motorhomes seeking premium aesthetics and functionality.
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$ 1,543.72
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1-2 weeks delivery time The Isotherm C042LSAAS11111AR Cruise CR42 SX Elegance Silver is a 12/24V left-hand refrigerator with a remote compressor (2m connection) for flexible installation in confined marine spaces. With a 42-liter total capacity and 4-liter freezer, it offers high efficiency thanks to the Secop BD1.4F compressor and the elegant silver aluminum door from the Elegance line. The redesigned interior includes adjustable shelving and dual door holders. Quiet, efficient, and stylish, it is ideal for yachts and motorhomes where both performance and aesthetics matter.
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$ 2,161.92
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1-2 weeks delivery time The Isotherm C042RSAAB11111AA Cruise CR42 Elegance Black refrigerator is a 12/24V right-hand model with a 42-liter capacity and a 4-liter freezer. Equipped with a quiet Secop BD1.4F compressor and finished in a premium black Elegance Line design, it delivers efficient cooling, low power consumption and modern styling for marine and RV installations.
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$ 1,561.19
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1-2 weeks delivery time The Isotherm C042RSAAS11111A1 Cruise CR42 Elegance Silver is a compact 12/24V marine refrigerator with a 42-liter total capacity and a 4-liter freezer compartment. It features a right-hand hinged door, which can be easily converted to left-hand opening if required. Powered by a Secop BD1.4F compressor, the unit ensures efficient, quiet, and reliable operation. Its refined silver finish and redesigned interior with adjustable shelves make it ideal for yachts, sailboats, and campervans where performance, durability, and space optimization are key.
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$ 1,314.89
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1-2 weeks delivery time The Isotherm C042RSAAS11111AR Cruise CR42 Elegance Silver is a compact 12/24V marine refrigerator with a 42 L capacity and a 4 L freezer compartment, designed for premium onboard cooling. This version includes a remote compressor kit with 2 m flexible lines (REMOTIZZATO 2m GIUNTI X), allowing installation of the compressor away from the cabinet for better space utilization and ventilation. Featuring a right-hand reversible door, Secop BD1.4F compressor, and low power consumption (285 W/24 h), it combines modern elegance with quiet and efficient cooling performance for yachts, boats, and RVs.
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$ 2,123.49
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1-2 weeks delivery time The Isotherm C042RSAAT11111AA Cruise CR42 Elegance Teak Panel is a 12/24V right-hand refrigerator with a 42-liter total capacity and 4-liter freezer compartment, featuring a genuine teak door panel for an elegant marine finish. Equipped with a Secop BD1.4F compressor, it delivers quiet, efficient performance while maintaining low energy consumption. Ideal for yachts and sailing boats, it offers adjustable shelving, reversible door hinge, and the option to mount the compressor up to 1 meter away for flexible installation.
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$ 1,624.06
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1-2 weeks delivery time The Isotherm C042LNEIT11111AA Cruise CR42 Inox Clean Touch is a 42-liter marine refrigerator with a 4-liter freezer compartment and a left-hand door. Designed with a 3-side stainless steel flush-mount frame, it offers a sleek installation and a durable fingerprint-resistant stainless finish. Powered by a Secop BD1.4F 12/24V compressor, it ensures efficient and quiet operation. The remote compressor can be mounted up to 1 meter away, making this model an ideal choice for yachts and boats with limited space.
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$ 1,976.80
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1-2 weeks delivery time The Isotherm C042LNEIT11111AR Cruise CR42 SX Inox Clean Touch refrigerator features a left-hand swing door (SX version) for convenient access, a 3-side stainless flush-mount frame, and a remote compressor (2m kit) for flexible installation. With a 42-liter total capacity and a 4-liter freezer, this 12/24V stainless steel fridge offers anti-fingerprint “Clean Touch” finish, low energy consumption (285 W/24h), and quiet Secop BD1.4F compressor performance. Ideal for yachts and boats where reliability, efficiency, and style matter.
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$ 2,682.31
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1-2 weeks delivery time The Isotherm C042RNEIT11111AA Cruise CR42 Inox Clean Touch is a 42-liter marine refrigerator with a 4-liter freezer and a right-hand door. It features a 3-side stainless steel flush-mount frame and a fingerprint-resistant Inox Clean Touch finish. Powered by a Secop BD1.4F 12/24V compressor, it ensures quiet, efficient cooling and can be installed with the compressor up to 1 meter away. Compact, durable, and energy-efficient, it’s designed for demanding marine environments.
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$ 1,808.11
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1-2 weeks delivery time The Isotherm C042RNEIT11111AR Cruise CR42 Inox Clean Touch is a 42-liter 12/24V marine refrigerator with a right-hand door and a remote-mounted compressor (2m X-couplings) for flexible installation. Its stainless steel anti-fingerprint finish (Inox Clean Touch) and 3-side flush-mount frame ensure a durable and elegant appearance. With a Secop BD1.4F compressor, 4-liter freezer, and low energy use (285 W/24h), it delivers quiet, efficient, and reliable cooling for yachts and boats.
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$ 2,682.31
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1-2 weeks delivery time The Isotherm Cruise CR49 Classic 12/24V Left-Hinged Marine Refrigerator (49L) is a compact and efficient fridge designed for boats and yachts. It operates on 12/24V DC, powered by a Secop BD35F fan-cooled compressor, offering a 4L freezer compartment (-6°C) and total capacity of 49 liters. Measuring 523 x 386 x 450 mm with a 40 mm door thickness and 16.2 kg weight, it consumes only 340 Wh/24h at 12V under ISO 15502:2005 standards.
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$ 1,494.83
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Indel Webasto: How Is the Isotemp Basic 40 Typically Used on Watercraft?
Isotemp Basic 40 is typically used on watercraft for the purpose of providing hot water onboard. As a dependable Boat Hot Water Heater, it ensures a reliable supply of hot water for various applications, such as showering, dishwashing, and general domestic use on boats and yachts. This water heater is especially valuable for enhancing the comfort and convenience of passengers and crew during their maritime journeys.
In addition to water heating, Isotemp and Indel Isotherm products are high-quality yacht refrigeration and cooling solutions. They are used onboard boats and yachts to provide efficient and reliable cooling for perishables, beverages, and supplies, ensuring that sailors and boaters can enjoy fresh and chilled items during their voyages. These products are designed to fit various vessel sizes and layouts, making them a valuable addition to marine equipment for a comfortable and enjoyable sailing experience.
Isotherm, under Indel Webasto Marine, a successful joint venture between the internationally known Indel B and the leading automotive supplier Webasto, extends its product range to include more specialized cooling solutions like the Isotherm Cruise 130 and Drawer 160 refrigerators. These units are known for their elegant design and efficient use of space, ideal for integration into the limited areas available on boats. The brand prioritizes energy-efficient operation, with systems like the water-cooled refrigeration options that consume an absolute minimum of battery power and operate noiselessly, ensuring they do not disrupt the onboard experience. These cooling units, from ice makers to wine cellars, are tailored to meet the demanding needs of the marine industry, offering customized solutions that combine luxurious comfort with thoroughly reliable and energy-saving engineering. offer a wide array of refrigeration solutions to meet the diverse needs of watercraft. Products range from the compact Isotherm Cruise 42 refrigerators to the more spacious 130 liter models, all designed to operate efficiently with the lowest power consumption possible. These refrigerators and freezers, including specialized units like the clean touch stainless steel and low profile versions, are built to withstand the harsh marine environment, ensuring durability and reliability. The development of these systems involves careful research to ensure they not only provide convenience but also align with the stringent energy and space constraints typical on boats and yachts. This comprehensive approach to designing marine appliances underscores the commitment of Indel Webasto Marine to delivering high-quality, innovative solutions tailored specifically for marine applications.
What is Isotherm Cold Plate and how does it improve food storage conditions on a vessel?
Isotherm Cold Plate is a refrigeration system designed to enhance food storage conditions on vessels. It utilizes advanced technology to maintain a consistently low temperature, ensuring that perishables and provisions stay fresh for extended periods. By efficiently regulating the temperature within the refrigerator or freezer compartments, Isotherm Cold Plate contributes to preserving food quality and reducing waste during extended voyages on boats and yachts.
The Isotherm Cold Plate system is part of Indel Webasto
Marine's extensive range of cooling solutions tailored for the marine environment. This range includes classic refrigerator designs and innovative models like the Isotherm Cruise refrigerators, which are available in various sizes, including the practical 130-liter and space-saving 5.5 cubic feet models. Designed and manufactured in Sant'Agata Feltria, Italy, these refrigeration units, whether air-cooled or water-cooled, are engineered to meet the unique demands of marine applications. They are constructed to withstand the violent movements common in marine settings and offer features such as low profile designs for integration in tight spaces aboard cruisers and other large vessels. The collaboration between these two renowned companies highlights their commitment to providing high-quality, durable, and energy-efficient refrigeration solutions that enhance comfort on the water.
What maintenance and care recommendations are necessary for Isotherm and Isotemp products to ensure their long lifespan and optimal performance on marine vessels?
To ensure the long lifespan and optimal performance of Isotherm and Isotemp products on marine vessels, regular maintenance and care are essential. Here are some recommendations:
- Periodically clean the interior of Isotherm refrigeration units, including the Cold Plate and Cruise models, to prevent the buildup of ice and frost, which can affect cooling efficiency.
- Inspect the gaskets and seals on these products, such as Isotemp Basic 40 and Isotherm Freeline 115, to ensure they remain airtight, preventing cold air from escaping and warm air from entering the refrigerated compartments.
- Check and clean the condenser coils on units like Isotherm Magnum and Isotemp Slim 15 to remove dust and debris, as this can improve overall performance and energy efficiency.
By following these maintenance practices, boat and yacht owners can extend the lifespan and reliability of their Isotherm and Isotemp equipment, ensuring it continues to provide optimal cooling and storage solutions onboard.
Additionally, for Isotherm Marine refrigeration systems, it is crucial to regularly inspect and maintain the water cooling systems, especially in models like the Isotherm SP, which utilize water-cooled technology to enhance efficiency in warmer climates. These systems must be checked for scale build-up and proper water flow to prevent overheating and ensure efficient operation. The air-cooled models, suitable for less demanding environments, also require occasional airflow checks to keep them running smoothly. Utilizing travel boxes designed for the harsh marine environment can protect these units during off-season storage, further extending their service life. With Isotherm products being a prominent choice among 160 major boat manufacturers worldwide, adherence to these maintenance routines is vital for preserving the quality and performance expected from a brand renowned for its reliable and innovative marine solutions, all engineered and perfected in Sant'Agata Feltria, Germany.
