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 U060X000P11311AA SP “2055” is a self-pumping seawater-cooled BD35F refrigeration unit with a compact flat evaporator (14 × 5 in), supporting up to 2.1 cu.ft. fridge or 0.7 cu.ft. freezer capacity. Designed around a passive seawater heat-exchange system with no pumps or fans, it provides high cooling efficiency, very low power consumption, and quiet operation for 60 L marine iceboxes.
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$ 1,686.92
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1-2 weeks delivery time The Isotherm U100X000L11311AA SP “2057” is a self-pumping seawater-cooled BD35F refrigeration system with a compact L-shaped evaporator (10 × 4 × 14 in), providing 3.5 cu.ft. fridge or 1.2 cu.ft. freezer performance for 100 L iceboxes. Its passive seawater heat exchanger requires no pumps or fans, ensuring high efficiency, low noise, and minimal battery consumption.
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$ 1,686.92
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1-2 weeks delivery time The Isotherm U125X000L11311AA SP “2050” is a self-pumping seawater-cooled BD35F refrigeration system with a large L-shaped evaporator (16 × 7 × 8 in), supporting 4.4 cu.ft. fridge or 1.5 cu.ft. freezer capacity for 125 L marine iceboxes. Its passive seawater condenser provides high cooling efficiency, silent operation, and low battery consumption without pumps or fans.
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$ 1,686.92
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Isotherm U125X000R11311AA – SP 2051 Water-Cooled Refrigeration Unit, Small O-Evaporator 9" × 3" × 8"
1-2 weeks delivery time The Isotherm U125X000R11311AA SP “2051” is a seawater-cooled BD35F refrigeration unit with a compact O-shaped evaporator (9 × 3 × 8 in), suitable for 4.4 cu.ft. fridge or 1.5 cu.ft. freezer volumes up to 125 L. Its self-pumping SP system ensures high cooling efficiency, silent operation and low power draw without pumps or fans, while the click-on bracket and lid simplify installation.
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$ 1,686.92
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1-2 weeks delivery time The Isotherm U150X000R11311AA SP “2351” is a seawater-cooled BD35F refrigeration unit with a Medium O-evaporator (13 × 4 × 9 in), supporting up to 150 L fridge or 50 L freezer volume. Its SP self-pumping seawater system ensures high cooling efficiency with silent, low-power operation, while the click-on bracket and lid allow quick installation.
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$ 1,739.31
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Isotherm U170X056P12311AA – SP 2553 Water-Cooled Refrigeration Unit, Medium Flat Evaporator 32" × 8"
1-2 weeks delivery time The Isotherm U170X056P12311AA SP “2553” is a seawater-cooled refrigeration unit with a Medium flat evaporator (32 × 8 in) and BD50F compressor, suitable for boxes up to 170 L refrigeration / 56 L freezing. The SP self-pumping system ensures high cooling efficiency, silent operation and reduced power consumption.
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$ 2,008.24
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1-2 weeks delivery time The Isotherm U200X000R11311AA SP “2551” uses a Large O-evaporator (15 × 6 × 11 in) and a BD50F compressor to cool up to 200 L, offering 7 cu.ft. refrigeration or 2.3 cu.ft. freezing capacity. Its SP seawater-cooled system provides high efficiency, silent operation, and low power consumption.
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$ 2,008.24
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1-2 weeks delivery time The Isotherm U200X066P12311AA SP “2554” features a Large flat evaporator (47 × 7 in) and BD50F compressor, delivering cooling for 200 L boxes with 7 cu.ft. refrigeration or 2.3 cu.ft. freezer capacity. Its SP seawater-cooled system ensures high efficiency, silent operation, and reduced battery load.
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$ 2,008.24
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Isotherm U260X086P12311AA – SP 2555 Water-Cooled Refrigeration Unit, Large Flat Evaporator 39" × 11"
1-2 weeks delivery time The Isotherm U260X086P12311AA SP “2555” uses a Large flat evaporator (39 × 11 in) and a BD50F compressor to cool up to 260 L refrigeration or 86 L freezing volume, delivering 9.2 cu.ft. fridge or 3 cu.ft. freezer capacity with efficient, silent SP seawater cooling.
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$ 2,060.63
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1-2 weeks delivery time The Isotherm U400X133P12311AA SP “2556” uses an X-Large flat evaporator (54 × 12 in) and a BD50F compressor to cool up to 400 L or freeze up to 133 L, delivering 14.1 cu.ft. refrigeration or 4.7 cu.ft. freezer capacity with efficient, silent SP seawater cooling.
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$ 2,060.63
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1-2 weeks delivery time The Isotherm U100X035A17361AA SP ITC+ “3251” is a self-pumping seawater-cooled BD35F refrigeration unit with a compact 12 × 8 × 2.4 in holding plate, supporting 3.5 cu.ft. fridge or 1.2 cu.ft. freezer capacity. ITC+ control charges the plate at high battery levels and releases stored cooling during low-power periods, while the passive seawater exchanger provides silent, highly efficient cooling without pumps or fans.
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$ 2,825.51
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1-2 weeks delivery time The Isotherm U150X050A17361AA SP “3751” is a seawater-cooled ITC+ refrigeration unit with a Medium holding plate (14 × 11 × 2.4 in) and BD50F compressor, suitable for up to 150 L refrigeration or 50 L freezing volume. The SP self-pumping seawater cooling ensures high efficiency and silent operation, while the ITC controller intelligently manages energy to charge the holding plate when power is available.
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$ 3,073.48
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1-2 weeks delivery time The Isotherm U000X041L13311AA SP “2050” is a seawater-cooled 12/24V freezer unit with a Large L-evaporator designed for boxes up to 41 liters, offering silent, highly efficient SP cooling without pumps or fans.
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$ 1,679.94
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1-2 weeks delivery time The Isotherm U000X066P13111AA Compact Classic is an air-cooled 12/24V freezer unit with a flat evaporator, designed for freezer boxes up to 66 liters and offering efficient, reliable performance for compact marine cold storage.
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$ 1,480.86
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1-2 weeks delivery time The Isotherm U000X086P13111AA Compact Classic is an air-cooled 12/24V freezer unit with a flat evaporator, engineered for marine freezer boxes up to 86 liters. A compact design, stable performance, and efficient power usage make it suitable for small and mid-size onboard freezer installations.
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$ 1,634.53
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1-2 weeks delivery time The Isotherm U000X086P13411AA Magnum 2513 is a seawater-cooled 12/24V marine freezer unit equipped with a large flat evaporator (1000×270 mm) designed for freezer boxes up to 86 liters. Its high-efficiency Magnum water-cooled system ensures strong performance in warm climates while maintaining low power consumption and quiet operation on board.
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$ 2,678.82
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1-2 weeks delivery time The Isotherm U000X133P13111AA Compact Classic is an air-cooled 12/24V marine freezer unit with a large flat evaporator designed for freezer compartments up to 133 liters. It offers stable deep-freeze performance, reliable operation, and efficient cooling for yachts requiring a compact yet powerful freezer solution.
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$ 1,494.83
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1-2 weeks delivery time The Isotherm U000X133P13411AA Magnum freezer unit is a high-capacity 12/24V solution designed for deep-freeze compartments up to 133 liters, equipped with an extended flat evaporator (1370×300 mm) for fast and uniform cooling. Part of the Magnum series, it offers increased performance, stable operation, and efficient temperature control for demanding marine installations.
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$ 3,139.84
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1-2 weeks delivery time The Isotherm U080X026P17161AA GE80 Compact Classic ITC is a 12/24V air-cooled refrigeration unit designed for fridge volumes up to 80 liters and freezer sections up to 26 liters. Equipped with a flat evaporator and ITC digital control, it offers efficient cooling performance with optimized energy management, making it suitable for compact marine installations.
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$ 1,142.08
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1-2 weeks delivery time The Isotherm U100X000L11111AC Compact Classic 12/24V air-cooled refrigeration unit is designed for fridge volumes up to 100 liters and features an L-bent evaporator (270+95×250 mm) for efficient cooling performance in compact marine installations.
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$ 1,281.79
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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.
