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 SEB00038AB is a 4-meter temperature sensor extension kit designed to extend the reach of thermostat or thermistor sensors in marine refrigeration systems. It enables flexible routing and remote sensor placement while maintaining accurate temperature transmission in onboard installations.
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$ 72.75
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1-2 weeks delivery time The Isotherm SEB00073AA is a UK-standard power plug with pre-installed cable and a built-in 13A fuse for marine refrigerators and water heaters. It provides a safe, compliant AC connection for vessels operating in regions using the British electrical system, ensuring reliable and protected power delivery to Isotherm and Isotemp equipment.
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$ 45.95
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1-2 weeks delivery time The Isotherm SEB00075AA is a power cable with an integrated USA plug designed for marine refrigerators operating on the North American AC standard. It provides a safe, ready-to-use connection for Isotherm fridge units, ensuring stable power delivery and compliance with U.S. electrical requirements.
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$ 53.60
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1-2 weeks delivery time The Isotherm SEB00087AA is a dedicated power cable with factory-installed connector for the BI135 marine refrigerator. It provides a secure, ready-to-use electrical connection between the fridge and its power supply, ensuring stable operation and reliable performance in onboard environments exposed to humidity and vibration.
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$ 34.47
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1-2 weeks delivery time The Isotherm SEB00095AA is a PT100 temperature probe with a Ø6×50 mm stainless-steel sensor and a 2-meter cable. Designed for accurate thermal measurement in marine heating and cooling systems, it ensures stable input for control modules and replaces worn or inaccurate probes in Isotherm and Isotemp installations.
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$ 210.59
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1-2 weeks delivery time The Isotherm SEB00096AA is a power cable with a European (EU) plug designed for marine refrigerators, freezers, and water heaters operating on 220–240 V AC. It provides a safe, ready-to-use connection for Isotherm and Isotemp units installed on vessels using the EU electrical standard.
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$ 42.12
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1-2 weeks delivery time The Isotherm SEB00111AA is a 12-meter ASU thermistor designed for long-distance sensor installation in ASU-controlled marine refrigeration systems. It provides accurate temperature feedback for adaptive compressor regulation and is ideal for vessels requiring extended cable routing or remote evaporator placement.
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$ 34.47
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1-2 weeks delivery time The Isotherm SEB00115AA is a 6-meter control cable designed for marine air heaters, providing reliable signal and power transmission between the heater unit and its control interface. It replaces worn or damaged wiring to ensure stable operation in humid and vibration-prone onboard environments.
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$ 156.99
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1-2 weeks delivery time The Isotherm SEB00125AA is a 12/24 V panel-mounted socket designed for powering marine refrigerators, heaters, or auxiliary onboard equipment. It provides a secure, vibration-resistant electrical interface suitable for DC installations on boats and yachts.
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$ 22.97
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1-2 weeks delivery time The Isotherm SEB00126AA is a panel-mounted AC socket rated for 115/230 V, designed for supplying shore power or onboard AC distribution to marine refrigerators, water heaters, or auxiliary devices. It ensures a secure, vibration-resistant connection suitable for mixed-voltage marine installations.
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$ 26.81
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1-2 weeks delivery time The Isotherm SEB00156AA is a 5-meter NTC 5K temperature sensor cable rated at 25°C, designed for precise thermal monitoring in marine refrigeration and heating systems. It provides accurate feedback to control modules and replaces damaged or aged sensors in onboard installations requiring extended cable runs.
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$ 38.29
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1-2 weeks delivery time The Isotherm SEB00170AA is a 12 V, 5 W Zener diode cable designed to provide overvoltage protection and voltage stabilization in marine refrigeration and control circuits. It replaces damaged protective wiring and ensures safe, stable DC operation in onboard 12-volt systems.
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$ 19.15
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1-2 weeks delivery time The Isotherm SEC00034AA is a white plastic thermostat cover designed for the CR165 marine refrigerator. It protects the thermostat assembly from moisture, dust, and mechanical impact while ensuring a clean, finished appearance inside the refrigerator compartment.
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$ 80.41
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1-2 weeks delivery time The Isotherm SED00014AA is a battery protection selector for portable refrigerator models TB31, TB32, TB41, TB45, TB51, and TB55. It allows the user or system to select the desired low-voltage cut-off level, preventing excessive battery discharge and ensuring safe DC operation in marine and vehicle installations.
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$ 61.26
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1-2 weeks delivery time The Isotherm SED00019DA is a 6-terminal voltage reducer designed to stabilize and step down DC supply for marine refrigeration and control systems. Replacing the previous SED00011DA version, it ensures safe operation of 12/24 V components by preventing voltage spikes and maintaining consistent power delivery in onboard installations.
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$ 463.29
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1-2 weeks delivery time The Isotherm SED00033AA Smart Energy Control Kit is a processor-based optimization module for marine refrigerators, designed to reduce power consumption by adjusting compressor speed according to real-time ambient conditions. It stores cooling energy in food and beverages during surplus power availability and improves efficiency by up to 35–50% depending on installation and usage.
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$ 417.34
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1-2 weeks delivery time The Isotherm SED00036DA ITC Digital Display Kit provides external digital temperature control for Isotherm fridges using Secop boards 101N212 or 101N510. It optimizes compressor speed, reduces power consumption, enables cold-energy storage, and offers ITC/Eco/Overcooling modes, battery-protection selection, and soft-start operation for more efficient and reliable marine refrigeration.
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$ 417.34
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1-2 weeks delivery time The Isotherm SED00037AB is a complete silver display and control-board assembly for DR16 and DR30 drawer refrigerators. It provides full temperature-setting capability, status indication, and system control in a single plug-and-play module, restoring original functionality in cases of display or electronics failure.
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$ 202.93
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1-2 weeks delivery time The Isotherm SEE00008DA is a “Red” resistance kit designed to set the Secop/Danfoss BD35F and BD50F compressors to their maximum RPM. It provides a simple plug-in method to force full-speed operation when fast cooling or maximum refrigeration capacity is required in marine systems.
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$ 30.63
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1-2 weeks delivery time The Isotherm SEE00011DA “Black” Resistance Kit sets Secop/Danfoss BD35F and BD50F compressors to a medium RPM level, providing balanced cooling performance with reduced power consumption. It offers a simple plug-in solution for stable, energy-efficient operation in marine refrigeration systems.
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$ 30.63
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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.