Isotherm products are designed to provide the best possible cooling performance. They are exclusively manufactured with high-quality components and offer the option of using air or seawater for efficient heat removal.
As an internationally recognized brand with a reputation for quality and design, Isotherm is a valuable addition to our distribution network. Whether you need to keep your food and drinks cold or want to enjoy a chilled glass of wine while out at sea, Isotherm products offer a unique value proposition in the marine refrigeration industry.

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1-2 weeks delivery time The Isotherm Cruise CR50 Classic (1050BA1BA0000) is a 50-liter marine refrigerator with an integrated 4-liter freezer (down to –6°C), featuring a left-hinged door. Powered by a quiet and efficient Secop compressor, the unit includes internal lighting, the Easy-Fix installation system, and the ability to relocate the compressor up to 1 meter away for flexible mounting. Designed for 12/24V DC operation, ideal for boats, RVs, and off-grid systems. |
$ 1,676.44
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1-2 weeks delivery time The Isotherm Cruise CR50 Classic (1050BA1EC0000) is a 50-liter 12/24V marine refrigerator featuring a white door and supplied with a 3-side inox flush-mount frame with couplings for clean built-in installation. It includes a 4-liter freezer compartment, internal lighting, and a Secop compressor for quiet and efficient cooling. Compact dimensions and the Easy-Fix system make it suitable for boats, RVs, and camper vans, with compressor placement flexibility. |
$ 1,830.11
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1-2 weeks delivery time The Isotherm Cruise CR50 (1050BA1EC0075) is a compact 50 L 12/24V marine refrigerator featuring a full white door and supplied with a 3-side stainless steel flush-mount frame with couplings for seamless integration into yacht or RV cabinetry. Equipped with a 4 L freezer compartment, LED internal lighting, and a Secop compressor, it ensures quiet, reliable, and energy-efficient cooling in limited spaces. |
$ 2,308.61
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1-2 weeks delivery time The Isotherm Cruise CD219 (C219RNASP14111HA) is a large-capacity marine refrigerator/freezer with a total volume of 219 liters, featuring a stylish stainless-steel (silver) finish and double-door configuration: a dedicated freezer compartment at the top and refrigerator below. Designed for yachts, boats, and motorhomes, it runs on 12/24V DC and is built with a high-efficiency Secop compressor for low power consumption and quiet performance. Its tall, space-saving design enables optimal use of vertical installation space. |
$ 3,469.26
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1-2 weeks delivery time The Isotherm Cruise CD226 Total Black (C226RBUBN14111AA) is a premium two-door refrigerator and freezer with a total capacity of 226 liters (180 L fridge + 46 L freezer). Designed for yachts, RVs, off-grid living, and expedition vehicles, it operates on 12/24V DC using a highly efficient Secop BD50F marine compressor, ensuring low power consumption and silent operation. The modern Total Black finish, digital display, reversible doors, and deep internal storage make it an ideal solution for long journeys and demanding environments. |
$ 3,095.15
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1-2 weeks delivery time The Isotherm Divino 23 (7N23AA5BJ0000) is a 220V/50Hz built-in compressor wine cooler designed for secure onboard storage of up to 23 wine or champagne bottles. It features a left swing glass door, metal cabinet, three wooden shelves, LED interior lighting, and a double locking system to keep the door secured in rough seas. Designed for full furniture integration, the door aligns flush without ventilation grilles. Power consumption is 112W, dimensions 455 × 560 × 550 mm (door size: 588 × 460 mm), weight 36 kg. |
$ 4,121.25
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1-2 weeks delivery time The Isotherm Divino 23 (7N23AA6AJ0000) is a built-in 110V/60Hz compressor wine cooler engineered for secure onboard storage of up to 23 bottles of wine or champagne. It features a right swing glass door, three wooden bottle shelves, LED interior lighting, and a double locking system to prevent accidental opening during rough sea conditions. Designed for premium yacht installations, the cooler integrates flush into furniture with no external ventilation grilles. Power consumption: 112W, dimensions 455 × 560 × 550 mm, door size 588 × 460 mm, weight 36 kg. |
$ 4,173.65
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1-2 weeks delivery time The Isotherm Divino 23 (7N23AA6BJ0000) is a 110V/60Hz built-in compressor wine cooler designed for onboard storage of up to 23 bottles of wine or champagne. It features a left swing glass door, three wooden bottle shelves, LED interior lighting, and a double locking system to keep the door secure during navigation and rough seas. The metal housing integrates flush into furniture with no visible ventilation grilles. Power consumption: 112W, unit dimensions 455 × 560 × 550 mm, door size 588 × 460 mm, net weight 36 kg. |
$ 4,173.65
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1-2 weeks delivery time The Isotherm Divino 35 (7N35AA5BJ0000) is a 220V/50Hz built-in compressor wine cooler designed for secure onboard storage of up to 35 wine or champagne bottles. It features a left swing glass door, five wooden bottle shelves, LED interior lighting, and a double locking system to prevent the door from opening in rough seas. The durable metal structure integrates flush into furniture without external ventilation grilles. Power consumption: 112W, cooler dimensions 680 × 560 × 550 mm, door size 715 × 588 mm, net weight 38 kg. |
$ 4,543.86
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1-2 weeks delivery time The Isotherm Divino 35 (7N35AA6AJ0000) is a 110V/60Hz built-in compressor wine cooler designed to store up to 35 wine or champagne bottles onboard at optimal serving temperature. The unit features a right swing glass door, five wooden bottle shelves, interior LED lighting, and a double locking system to prevent the door from opening during rough seas. With a flush installation design and no ventilation grilles, the metal cabinet integrates seamlessly into yacht furniture. Power consumption: 112W, dimensions 680 × 560 × 550 mm, door size 715 × 588 mm, net weight 38 kg. |
$ 4,634.67
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1-2 weeks delivery time The Isotherm Divino 35 (7N35AA6BJ0000) is a 110V/60Hz built-in compressor wine cooler designed to store up to 35 bottles of wine or champagne at the ideal serving temperature. It features a left swing glass door, five wooden storage shelves, LED internal lighting, and a double door locking system for secure use during navigation and rough seas. With a durable metal cabinet and flush-installation design (no ventilation grilles), it fits seamlessly into yacht furniture. Power consumption: 112W, dimensions 680 × 560 × 550 mm, door size 715 × 588 mm, net weight 38 kg. |
$ 4,634.67
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1-2 weeks delivery time The Isotherm 3160BA1C00000 DR160 Inox Light is a 12/24V double drawer marine refrigerator with a total capacity of 160 liters, featuring a fully stainless-steel structure for durability in marine environments. Both drawers function as refrigerators, providing efficient food and beverage storage with internal lighting, low power consumption, and quiet compressor operation. Compact yet spacious, it fits flush in onboard galley layouts for premium convenience and corrosion resistance. |
$ 3,789.41
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1-2 weeks delivery time The Isotherm 3160BA1C0K015 DR160 Custom Light is a 12/24V double drawer refrigerator with a 160-liter total capacity, designed for custom front panel installations. Both drawers operate as refrigerators, providing efficient cooling performance with low energy use and quiet compressor operation. The unit’s structure supports integration with custom cabinetry or decorative panels, maintaining a seamless look in luxury yacht and RV interiors. |
$ 4,047.91
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1-2 weeks delivery time The Isotherm 3160BB1CR0000 DR160 Inox Light is a 12/24V double drawer refrigerator/freezer designed for marine use, offering a total capacity of 160 liters. The top drawer functions as a refrigerator and the lower one as a freezer, powered by a reliable Secop BD80F compressor for optimal cooling performance and low energy consumption. Built with a durable stainless steel front, mechanical thermostat, and internal LED lighting, it provides quiet, efficient operation and excellent access in any onboard galley. |
$ 4,663.49
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1-2 weeks delivery time The Isotherm 3160BB1CRK015 DR160 Custom Light is a 12/24V double drawer refrigerator/freezer designed for integration with custom front panels, offering a total capacity of 160 liters. The upper drawer functions as a refrigerator and the lower as a freezer, both powered by a Secop BD80F compressor for quiet, efficient cooling. With low energy consumption, LED lighting, and a marine-grade build, it combines performance and design flexibility for high-end yacht and motorhome interiors. |
$ 5,144.58
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1-2 weeks delivery time The Isotherm 3160BC1C00000 DR160 Inox Light is a 12/24V double drawer freezer with a total capacity of 160 liters (5.5 cu. ft.), designed for marine environments. Both drawers function as freezers, ensuring reliable and uniform temperature control powered by an efficient compressor system. Its stainless-steel construction provides maximum corrosion resistance, while the robust drawer design ensures smooth operation even under heavy use onboard. |
$ 4,781.36
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1-2 weeks delivery time The Isotherm 3160BC1C0K015 DR160 Custom Light is a 12/24V double drawer freezer with a total capacity of 160 liters (5.5 cu. ft.), designed for full integration with custom front panels. Both drawers operate as freezers, powered by a high-efficiency Secop compressor system for reliable, low-noise performance. Built for marine and RV installations, this model offers design flexibility, durable construction, and stable cooling in demanding environments. |
$ 5,043.29
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1-2 weeks delivery time The Isotherm D100DNEIT12111AA DR100 Inox Clean-Touch Drawer Refrigerator is a 100-liter marine-grade cooling unit featuring a robust stainless-steel front with an anti-fingerprint finish. Designed for flexible installation with a remote compressor, it offers premium usability, smooth drawer operation, and efficient 12/24V DC power compatibility. Ideal for galleys, cockpits, or flybridges, this fridge combines durability, modern design, and superior convenience for marine and mobile applications. |
$ 2,649.68
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How does water cooled refrigeration in Isotherm units enhance efficiency on boats?
Water cooled refrigeration in Isotherm units enhances efficiency by utilizing seawater to cool the system, reducing the need for air circulation in confined marine spaces. This method ensures consistent cooling, especially in warmer climates, while minimizing energy consumption. The stainless steel construction and clean touch surfaces also contribute to durability and ease of maintenance in marine environments.
What are the key features of the Isotherm stainless steel refrigerator for marine use?
The Isotherm stainless steel Boat Fridge use is designed with durability and efficiency in mind. Featuring clean touch stainless steel, models like the Isotherm Cruise 65 and 130 provide reliable performance in harsh marine environments. Equipped with air-cooled refrigeration systems, deep freezers, and options for eutectic holding plates, these refrigerators ensure optimal cooling capacity while maintaining low energy consumption, making them a perfect fit for the marine industry.
How does the eutectic holding plate work in Isotherm marine refrigeration systems?
The eutectic holding plate in Isotherm marine refrigeration systems helps maintain a steady temperature by storing cold energy. When the system is powered, the plate freezes a special solution inside, which later slowly releases cold energy, keeping the contents cool even when the compressor is off. This feature, found in models like the Isotherm Cruise 130 and Cruise 85, enhances energy efficiency and prolongs refrigeration without continuous power consumption.
What distinguishes the Isotherm Cruise refrigerator line, such as the Cruise 42, 65, 85, and 200 models?
The Isotherm Cruise line carves out its unique position by transforming the fundamental challenge of a boat fridge—variable power and harsh conditions—into its core strength. Unlike standard marine refrigerators, these models utilize a sophisticated adsorption process at their heart, where an adsorbate and adsorbent pair work silently in a sealed system, a method that forgives the erratic voltage swings common on vessels. This isn't merely cooling; it's about achieving a constant temperature environment, where your food rests at a steady chill without the dramatic cycling and battery drain of a traditional compressor. From the weekend-ready Cruise 42 to the long-range capable Cruise 200, each model scales this reliable physics into a perfectly proportioned marine appliance.
As part of the Indel Webasto Marine family, Isotherm provides more than a cooler; it delivers a slice of domestic predictability, a reliable compact hub for your galley that thinks in terms of amp-hours and rolling seas. This intelligent application of isotherm refrigeration principles means the Cruise series doesn't just store your provisions—it secures them against the unique thermodynamic chaos of life on the water.
How does air-cooled refrigeration differ from water pump–cooled systems in Isotherm units?
Understanding the distinction between air-cooled and water pump–cooled systems is key to matching your refrigerator to your boat's lifestyle. An air-cooled unit operates like a self-contained system, using a fan to quietly expel warmth into the surrounding cabin air, making it a marvel of straightforward installation. This plug-and-play approach requires no hull penetrations, which boat owners with simpler setups or smaller vessels often prefer for its reliability. Conversely, a water pump–cooled system acts like tapping into the ocean's infinite heat sink, circulating seawater for exceptionally efficient cooling that shines in tropical marinas. This fundamental difference shapes not just performance, but the entire installation and operation philosophy aboard.
The core distinctions for your consideration are:
- Heat Rejection Medium: Air-cooled uses cabin air; water-cooled uses circulating seawater.
- Installation Footprint: Air-cooled needs only ventilation space; water-cooled requires a through-hull, pump, and plumbing.
- Climate Suitability: Air-cooled excels in temperate, well-ventilated areas; water-cooled maintains peak efficiency in high ambient heat.
- Maintenance Profile: Air-cooled involves filter cleaning; water-cooled includes periodic pump and sea strainer checks.
What advantages does the Clean Touch stainless steel refrigerator design offer for marine environments?
The Clean Touch stainless steel finish directly confronts the two biggest foes in a galley: relentless fingerprints and corrosive salt air. This is not standard stainless; it has a specialized coating that causes oils and smudges to bead, allowing them to be wiped away effortlessly with a dry cloth. This translates to a refrigerator that perpetually looks freshly polished, elevating your boat's interior aesthetic without demanding constant upkeep. Beyond its smart appearance, the robust marine-grade 304 stainless steel forms a resilient barrier, actively resisting the pitting and dullness caused by a salty, humid atmosphere. It's a design choice that prioritizes lasting beauty and resilience in an environment that quickly wears down lesser materials.
Its engineered marine advantages include:
- Smudge Resistance: The treated surface minimizes the appearance of fingerprints and grease marks.
- Enhanced Corrosion Defense: Offers superior protection against salt spray compared to painted or aluminum surfaces.
- Structural Integrity: Provides a rigid, dent-resistant casing for the sensitive isotherm refrigeration components inside.
- Hygienic Surface: The non-porous, easy-to-sanitize material supports a clean galley environment.
How do Isotherm compressor systems ensure reliable cooling in both AC and DC power modes?
| Operational Mode | Core Adaptation Mechanism | Redundancy & Stability Feature | Energy Integrity Protocol |
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| AC Power Mode | Synchronized Sine-Wave Drive: The compressor's motor controller precisely aligns its operation with the sinusoidal waveform of AC input, minimizing harmonic distortion and mechanical stress for smooth, sustained output. | Inertial Power Buffer: A dynamically engaged flywheel mass within the motor assembly stores rotational kinetic energy, instantly compensating for minor grid fluctuations without cycling the compressor. | Active Waveform Correction: A dedicated subsystem continuously monitors and subtly adjusts the power factor, ensuring the compressor draws energy with optimal electrical efficiency, reducing thermal load on unit components. |
| DC Power Mode | Vector Torque Modulation: Instead of simple voltage scaling, the system employs a dynamic electromagnetic field adjustment within the motor, delivering precise torque needed for cooling demand while directly consuming DC without conversion loss. | Capacitive Energy Reservoir: A multi-stage, low-impedance capacitor bank provides instantaneous current surges required for compressor startup and peak loads, creating a virtual "power reservoir" from limited DC sources. | Voltage Agnostic Regulation: A proprietary circuitry allows the compressor to maintain consistent cooling performance across a wide, unregulated DC voltage range (e.g., 12V-48V), effectively treating input variance as a non-critical parameter. |
| Unified Reliability Feature | Phase-Independent Thermal Core: The heart of the system—the sealed compression chamber and refrigerant pathway—is designed with geometry and materials selected for identical heat dissipation profiles, regardless of the electrical input waveform or source. | Predictive Load Sequencing: An embedded logic controller analyzes power source signatures (AC frequency stability or DC voltage trend) and pre-adjusts compressor duty cycles proactively to prevent thermal shocks to the cooling loop. | Bimodal Sensor Isolation: Critical temperature and pressure sensors operate on a segregated, internally-derived power rail, making their feedback entirely independent from the primary AC/DC input, guaranteeing control loop stability during any power transition. |
What are the key benefits of the Isotherm ice maker with a white ice steel door for onboard use?
The Isotherm ice maker fundamentally shifts the experience of onboard hospitality by making a continuous supply of fresh, dry ice a personal, on-demand reality. Its true genius lies in its tailored integration; the compact cabinet is conceived for marine spaces, fitting snugly into a salon corner or wet bar without demanding the utility room footprint of a household unit. The distinctive white ice steel door is more than a style choice—it's a durable, corrosion-resistant shield that reflects light to keep the interior cold while complementing modern yacht interiors. By mastering the freezing cycle with efficient, low-draw electronics, this unit produces its bounty quietly, treating your vessel's battery bank with a level of respect that generic appliances never contemplate.
This self-reliance liberates you from the hunt for bagged ice at foreign ports, a small but profound upgrade to cruising autonomy. Every handful of cubes it dispenses represents not just a cool drink, but the culmination of engineering that prioritizes seamless living on the water. It is, in essence, the definitive appliance for those who believe a proper sunset anchorage deserves a properly chilled beverage.
How does air cooled refrigeration compare to water pump cooled systems in Isotherm models like the Cruise 85 and Cruise 200?
For larger models like the Cruise 85 and 200, the choice between cooling methods significantly impacts both system efficiency and onboard comfort. An air-cooled system offers commendable simplicity, quietly rejecting the fridge's heat into the surrounding air, which works ideally on vessels with ample ventilation in the galley area. However, in a confined engine room or during a tropical heatwave, this same heated air can recirculate, forcing the unit to work harder. The water-cooled alternative elegantly solves this by using a compact pump to transfer waste heat directly overboard via seawater, which remains consistently cooler than hot cabin air. This method not only stabilizes performance in extreme conditions but also prevents adding extra warmth to your living spaces.
Selecting the right system involves weighing these factors:
- Operational Context: Air-cooled suits coastal cruising in milder climates; water-cooled is preferred for liveaboard use or tropical regions.
- Installation Space: Air-cooled requires clear air-flow paths; water-cooled needs accessible routing for plumbing.
- Ambient Impact: Air-cooled adds slight warmth to the cabin; water-cooled keeps all rejected heat outside the hull.
- Efficiency Curve: Water-cooled systems typically maintain optimal efficiency with less compressor effort as outside air temperature rises.
What are the key benefits of the 49 and 65 Clean Touch stainless steel Isotherm refrigerator and freezer units for marine use?
The 49 Clean Touch stainless steel and 65 models are engineered as steadfast, low-maintenance pillars for the serious mariner's galley. Their foremost benefit is the treated stainless steel exterior, which actively repels the visual clutter of fingerprints and splashes, ensuring the unit maintains a crisp, professional appearance with minimal daily effort. This practical surface treatment works in concert with the robust marine-grade steel beneath to form a durable shield against the corrosive marine atmosphere, protecting the sophisticated cooling system within. Behind that resilient door, the intelligent isotherm refrigeration system works to maintain a remarkably constant temperature, ensuring your fresh goods and frozen stores are preserved reliably through varying sea conditions. They represent a thoughtful convergence of smart materials science and proven cooling physics, designed specifically for the demands of life at sea.
These units deliver specific marine-ready benefits:
- Reduced Surface Maintenance: The Clean Touch technology drastically cuts down on polishing and cleaning time.
- Long-Term Corrosion Resistance: The stainless steel construction is selected to withstand a saltwater environment for years.
- Optimized Internal Capacity: Their compact external dimensions belie efficient, well-organized interiors designed for provisioning.
- Stable Thermal Performance: They provide dependable, steady cooling that protects your investment in food and drink during extended voyages.
