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 Osculati 50.826.11 Isotherm DR160 SS is a double-drawer marine refrigerator designed for high-capacity onboard refrigeration in yachts, motorboats, camper vans, and recreational vehicles. Featuring a combined 160-litre capacity divided into two refrigerated drawers (95 L + 65 L), the unit provides efficient organization and convenient access to onboard food and beverages. The refrigerator is equipped with a Secop BD50 compressor supporting universal 12V/24V DC operation and features ventilated cooling, mechanical thermostat control, and integrated lighting in the upper drawer. The stainless steel front-opening drawers include integrated stop systems for secure marine operation. |
$ 3,789.41
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1-2 weeks delivery time The Osculati 50.826.12 Isotherm DR160 SS is a dual-drawer marine fridge/freezer designed for high-capacity onboard refrigeration and freezing in yachts, motorboats, camper vans, and recreational vehicles. Featuring a combined 160-litre capacity divided into a 95-litre refrigerator upper drawer and a 65-litre freezer lower drawer, the unit provides efficient onboard food storage and organization. The refrigerator/freezer is equipped with a high-performance Secop BD80F compressor supporting universal 12V/24V DC operation. Stainless steel front-opening drawers with integrated stop systems ensure secure operation in marine environments, while the upper drawer includes internal lighting and mechanical thermostat control for reliable everyday use. |
$ 4,663.49
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1-2 weeks delivery time The Osculati 50.826.14 Isotherm DR30 is a compact drawer-style marine refrigerator designed for onboard refrigeration in yachts, motorboats, camper vans, and recreational vehicles. Featuring a 30-litre capacity, the refrigerator is equipped with a silent and high-efficiency Secop BD 1.4F compressor supporting universal 12V/24V DC operation. The silver-painted stainless steel drawer front, stainless steel rails, and integrated digital display combine elegant styling with practical onboard functionality. Its compact dimensions and Easy Fix installation system make it ideal for marine galley spaces, cockpit cabinetry, and mobile refrigeration installations. |
$ 1,363.93
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1-2 weeks delivery time The Osculati 50.826.15 Isotherm DR30 is a compact drawer-style marine refrigerator designed for onboard refrigeration in yachts, motorboats, camper vans, and recreational vehicles. Featuring a 30-litre capacity, the refrigerator is equipped with a silent and high-efficiency Secop BD 1.4F compressor supporting universal 12V/24V DC operation. The black-painted stainless steel drawer front, stainless steel rails, and integrated digital display combine elegant styling with practical onboard functionality. Its compact dimensions and Easy Fix installation system make it ideal for marine galley spaces, cockpit cabinetry, and mobile refrigeration installations. |
$ 1,242.34
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1-2 weeks delivery time The Osculati 50.826.16 Isotherm DR30 is a compact drawer-style marine refrigerator designed for onboard refrigeration in yachts, motorboats, camper vans, and recreational vehicles. Featuring a 30-litre capacity, the refrigerator is equipped with a silent and high-efficiency Secop BD 1.4F compressor supporting universal 12V/24V DC operation. The white-painted stainless steel drawer front, stainless steel rails, and integrated digital display combine elegant styling with practical onboard functionality. Its compact dimensions and Easy Fix installation system make it ideal for marine galley spaces, cockpit cabinetry, and mobile refrigeration installations. |
$ 1,428.11
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1-2 weeks delivery time The Osculati 50.826.17 Isotherm DR70 Stainless Steel Clean Touch refrigerator is a drawer-style marine refrigerator designed for onboard refrigeration in yachts, motorboats, camper vans, and recreational vehicles. Featuring a 70-litre capacity, the refrigerator is equipped with a high-efficiency Secop compressor supporting universal 12V/24V DC operation. The stainless steel Clean Touch finish provides an anti-fingerprint surface for simplified cleaning and a premium marine appearance. Its drawer-style configuration allows convenient access to refrigerated contents while maximizing onboard space efficiency. |
$ 2,573.27
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1-2 weeks delivery time The Osculati 50.826.18 Isotherm DR70 SS Freezer is a drawer-style marine freezer designed for onboard freezing applications in yachts, motorboats, camper vans, and recreational vehicles. Featuring a 70-litre capacity, the unit is equipped with a stainless steel front-opening drawer with integrated stop system for secure operation in marine environments. The freezer operates with a high-efficiency Secop compressor supporting universal 12V/24V DC voltage. Its compact built-in configuration makes it suitable for marine galley installations and mobile refrigeration systems requiring dedicated freezer storage. |
$ 2,746.50
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1-2 weeks delivery time The Osculati 50.826.19 Isotherm DR70 SS Freezer/Ice Maker is a drawer-style marine freezer designed for onboard freezing and ice production in yachts, motorboats, camper vans, and recreational vehicles. Featuring a 70-litre capacity, the unit combines dedicated freezer storage with an integrated ice maker for enhanced onboard convenience. The freezer is equipped with a stainless steel front-opening drawer with integrated stop system for secure operation in marine environments. Its robust refrigeration system is designed for reliable freezing performance and compact built-in installation in marine galleys and mobile refrigeration systems. |
$ 3,795.25
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1-2 weeks delivery time Osculati 50.826.31 Isotherm Drawer DR65 Inox Clean Touch Fridge is a 65 L marine refrigerator drawer designed for efficient onboard refrigeration in yachts and motorboats. The unit is equipped with a Secop compressor supporting universal 12/24V DC operation and features a stainless steel Clean Touch anti-fingerprint surface for improved durability and reduced maintenance. Its removable drawer configuration ensures practical access to stored contents, while the compact 470x526x525 mm dimensions allow convenient integration into marine galley systems. Compatible with optional stainless steel finishing frame 50.934.28. |
$ 2,469.65
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1-2 weeks delivery time Osculati 50.826.32 Isotherm Drawer DR100 Inox Fridge is a 100 L marine refrigerator drawer designed for high-capacity onboard refrigeration systems. The unit features a stainless steel front opening drawer with integrated stop mechanism and is powered by a Secop compressor compatible with universal 12/24V DC electrical systems. With cabinet dimensions of 546x778x501 mm, the refrigerator is suitable for integrated galley installations on yachts and motorboats requiring efficient cold storage capacity and durable marine-grade construction. Compatible with optional stainless steel finishing frame 50.934.30. |
$ 2,649.68
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1-2 weeks delivery time Osculati 50.827.05 Isotherm Cruise CR195 Inox is a dual-compartment marine fridge/freezer system with a total combined capacity of 195 L, including 130 L refrigerator space and 65 L freezer compartment. Designed for yachts and motorboats, the unit features a flush-mount stainless steel flange for integrated installation and a flush snap lock closure system. Equipped with a Secop compressor operating on universal 12/24V DC power supply, the refrigerator/freezer offers current consumption of 2.3/6.2 A and dimensions of 545x580x1345 mm, making it suitable for high-capacity onboard refrigeration installations. |
$ 4,130.80
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1-2 weeks delivery time Osculati 50.827.07 Isotherm Cruise CR200 Inox is a 200 L dual-compartment marine fridge/freezer designed for high-capacity onboard refrigeration systems. The unit provides 150 L refrigerator storage and 50 L freezer capacity within a compact horizontal layout suitable for yachts and motorboats. Equipped with a flush-mount stainless steel flange and flush snap lock closure, the refrigerator/freezer offers integrated installation aesthetics and secure operation in marine environments. Powered by a Secop compressor with universal 12/24V compatibility, the system operates with current consumption of 2.3/6 A and measures 735x620x880 mm. |
$ 4,244.61
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1-2 weeks delivery time Osculati 50.827.14 Isotherm Cruise CR130 Drink Inox Fridge is a 130 L marine refrigerator designed for onboard beverage and food refrigeration in yachts and motorboats. The unit features a stainless steel front panel with flush-mount stainless steel flange for integrated flush installation and is secured by a flush snap lock system. Operating on universal 12/24V DC power supply, the refrigerator has current consumption of 1.4/5.2 A and compact dimensions of 545x545x755 mm, making it suitable for marine galley and entertainment area installations. |
$ 2,163.91
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1-2 weeks delivery time Osculati 50.827.15 Isotherm Cruise CR260 Inox is a dual-compartment 260 L marine refrigeration system combining a 130 L front door hybrid upper refrigerator unit with a 130 L lower drawer refrigeration unit featuring an integrated 9.8 L freezer compartment. Designed for yachts and motorboats, the system includes a flush-mount stainless steel flange for flush door installation and a flush snap lock closure mechanism for secure marine operation. Powered by a universal 12/24V DC system with current consumption of 2/4 A, the refrigerator measures 545x565x1538 mm and is suitable for high-capacity onboard refrigeration installations. |
$ 5,557.57
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1-2 weeks delivery time Osculati 50.827.16 Isotherm Cruise CR220 Inox is a dual-compartment marine fridge/freezer system designed for high-capacity onboard refrigeration and frozen storage. The configuration includes a 130 L upper front door refrigerator unit combined with a 90 L lower front door freezer compartment. The unit features a flush-mount stainless steel flange for integrated flush installation and a flush snap lock closure system for secure operation in marine environments. Designed for 12/24V DC electrical systems, the refrigerator/freezer is suitable for yachts and motorboats requiring reliable refrigeration performance and efficient space utilization. |
$ 5,012.46
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1-2 weeks delivery time Osculati 50.827.18 Isotherm Cruise CR42 Elegance Silver Fridge is a 42 L front-opening marine refrigerator designed for compact onboard refrigeration installations. The unit features an integrated ventilation system built into the door panel, EasyFix system for internal cabinet installation, redesigned freezer compartment with steel door, and high-brightness LED interior lighting. Operating on universal 12/24V DC power supply with 265 W/24h current consumption, the refrigerator measures 380x452x525 mm and includes a safety lock for secure operation in marine environments. Compatible with optional silver finishing frames 50.934.10 and 50.934.21. |
$ 1,314.89
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1-2 weeks delivery time Osculati 50.827.23 Isotherm Cruise CR90F Inox Clean Touch Freezer is a 90 L marine freezer designed for high-efficiency onboard frozen storage applications. The unit features extra-thick insulation for improved cooling performance and reduced power consumption, with current draw rated at 550 W/24h. Equipped with a built-in compressor and stainless steel front panel with Clean Touch finish, the freezer includes a recess-fit stainless steel fastening flange and flush-mounted door with flush snap lock closure. Operating on universal 12/24V DC power supply, the unit measures 545x565x750 mm for integrated marine installations. |
$ 2,430.58
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1-2 weeks delivery time Osculati 50.827.33 Isotherm CR85 Inox Clean Touch Fridge is an 85 L marine refrigerator designed for integrated onboard refrigeration systems in yachts and motorboats. The unit features a recess-fit flange with flush-mounted door installation, snap lock closure system, quiet SECOP 12/24V compressor, and LED interior lighting. Additional features include Clean Touch anti-fingerprint film, stainless steel freezer panel, improved insulation door construction, and ergonomic handle design. Operating with power consumption of 368 W/24h, the refrigerator is compatible with Smart Energy Control 50.932.20. Dimensions are 495x550x625 mm. |
$ 2,166.61
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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.
