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 SGB00033AA is a 3-side flush mounting frame made of high-grade stainless steel (Inox), designed specifically for Isotherm Cruise CR42 and CR49 refrigerators. It ensures a precise, seamless installation into cabinetry or panel structures, ideal for marine and RV applications. Its corrosion-resistant construction and brushed Inox finish provide long-lasting durability and a refined, professional look. |
$ 218.25
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1-2 weeks delivery time The Isotherm SGB00065AA is a stainless steel (Inox) top panel specifically designed for Isotherm Cruise CR42 and CR49 refrigerators. It ensures a secure and professional top installation while complementing the refrigerator’s design with a brushed Inox finish. Ideal for marine and RV environments, this component provides corrosion resistance, long-term durability, and a refined appearance. |
$ 84.23
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1-2 weeks delivery time The Isotherm SGB00065AB is a premium stainless steel (Inox) top panel designed for Isotherm Cruise CR42 and CR49 refrigerators of the Inox Clean Touch and Elegance series. Featuring advanced Clean Touch technology, this panel resists fingerprints and smudges, maintaining a polished appearance with minimal maintenance. Built from high-grade stainless steel, it offers excellent corrosion resistance, durability, and a refined finish — ideal for marine and RV installations where both aesthetics and performance matter. |
$ 107.21
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1-2 weeks delivery time The Isotherm SGB00194AA is a flush mounting lower 4-side frame made of premium stainless steel (Inox), specifically designed for Isotherm Cruise CR42 and CR49 Inox Clean Touch refrigerators. It provides a precise and stable installation for flush-fit applications, ensuring a seamless, integrated look. The corrosion-resistant Inox construction guarantees long-term durability in marine environments while matching the sleek Clean Touch finish of the refrigerator. |
$ 80.41
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1-2 weeks delivery time The Isotherm SGB00214AA is a 3-side black fixing frame designed for Isotherm Cruise CR42 and CR49 refrigerators (China version), including models CR43 (IW043) and CR49C (I049). It enables a clean, flush-mounted installation, ensuring a stable and professional appearance. Constructed from high-quality coated metal, the frame provides excellent durability and resistance to corrosion — ideal for marine and RV use where secure mounting and sleek design are essential. |
$ 77.05
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1-2 weeks delivery time The Isotherm SGB00272AA is a low-profile black flange (PM finish) designed specifically for Isotherm Cruise CR42 and CR49 Elegance refrigerators. It provides a sleek and secure mounting solution for flush or semi-flush installations, enhancing both appearance and stability. Made from durable coated metal with a matte black finish, this flange ensures corrosion resistance and a clean, modern look suitable for marine and RV environments. |
$ 53.60
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1-2 weeks delivery time The Isotherm SGB00273AA is a 3-sided black PM flange engineered for Isotherm Cruise CR42 and CR49 Elegance refrigerators. Designed for secure and aesthetic installation, this component allows a professional flush or semi-flush mounting, ideal for limited-space marine and RV setups. The durable black PM finish offers a sleek appearance, while the robust coated metal construction ensures corrosion resistance and long-term reliability even in demanding maritime environments. |
$ 202.93
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1-2 weeks delivery time The Isotherm SGB00274AA is a black FM lateral flange designed for Isotherm Cruise CR42 and CR49 Elegance refrigerators. This single-side (1 piece) lateral flange enables secure mounting and a clean, professional installation in marine and RV environments. Constructed from high-quality coated metal with a durable black FM finish, it provides both aesthetic appeal and corrosion resistance, ensuring long-lasting performance even in demanding conditions. |
$ 68.92
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1-2 weeks delivery time The Isotherm SGB00275AA is a 3-sided black FM flange designed specifically for Isotherm Cruise CR42 and CR49 Elegance refrigerators. It provides a secure, durable, and aesthetically refined mounting solution for flush or semi-flush installations. The black FM finish delivers a sleek, modern look that complements Elegance series appliances, while the sturdy coated metal construction ensures long-term corrosion resistance and stability — ideal for marine and RV environments. |
$ 172.30
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1-2 weeks delivery time The Isotherm SGB00310AA is a complete flange kit featuring a silver PM 3-sided frame plus a lower section, designed for Isotherm Cruise CR42 and CR49 Elegance refrigerators. This kit enables a professional flush-mount installation with a refined metallic appearance. The silver PM finish enhances both aesthetics and durability, offering resistance to corrosion, UV exposure, and wear. Ideal for marine and RV installations, the SGB00310AA provides stability, precise alignment, and a stylish integrated look for high-end refrigeration setups. |
$ 437.96
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1-2 weeks delivery time The Isotherm SGC00001AA is a complete white replacement door with handle F120, designed for Isotherm Cruise CR42 and CR49 refrigerators. Featuring a durable white finish, it enhances both the functionality and appearance of your refrigerator. The integrated handle ensures smooth operation, while the robust construction provides long-lasting performance in marine and RV environments. Ideal for refreshing or upgrading existing installations, this door combines elegant design with Isotherm’s trusted reliability. |
$ 252.70
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1-2 weeks delivery time The Isotherm SGC00057AA is a mounting profile designed for securing front panels on Isotherm Cruise CR42 and CR49 refrigerators. Engineered for precise fit and stability, it ensures reliable attachment of decorative or replacement panels. Constructed from high-quality, corrosion-resistant materials, the profile provides long-lasting performance in marine and RV environments. Ideal for maintenance or custom installations, the SGC00057AA guarantees secure panel alignment and professional finish. |
$ 19.15
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1-2 weeks delivery time The Isotherm SGC00127AA is a stainless steel (Inox) replacement door designed for Isotherm Cruise CR42 and CR49 refrigerators. Featuring the F140 configuration, it combines durability, corrosion resistance, and a refined appearance suitable for marine and RV applications. Its brushed Inox finish provides a sleek, professional look while ensuring long-lasting protection against harsh marine conditions. Easy to install and precisely fitted, this door is ideal for upgrading or restoring refrigerator functionality and aesthetics. |
$ 758.10
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1-2 weeks delivery time The Isotherm SGC00469AA is a mounting profile for securing front panels on Isotherm Cruise CR42 and CR49 refrigerators. Engineered for durability and precision, it ensures stable attachment of decorative or replacement panels, maintaining proper alignment and a clean finish. Constructed from high-quality corrosion-resistant materials, it’s ideal for marine and RV environments where vibration and humidity demand robust, reliable installation components. |
$ 11.49
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1-2 weeks delivery time The Isotherm SGC00225AA Internal Shelf is a replacement or additional shelf designed for the Isotherm Cruise 49 Elegance refrigerator series. Made from durable, corrosion-resistant material, it fits securely inside the unit to optimize internal storage layout. Weight: 0.251 kg. EAN Code: 8056039154025. |
$ 38.29
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1-2 weeks delivery time The Isotherm SGC00233AA Small Metal Retainer is an original Isotherm accessory designed for Cruise CR49 Elegance and CR49 Inox Clean Touch refrigerators. It securely holds door shelves or internal fittings in place, ensuring stability during marine operation. Made from corrosion-resistant metal for long-lasting durability in marine environments. |
$ 19.15
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1-2 weeks delivery time The Isotherm SBF00109AA Evaporator is an original cooling component designed for Cruise CR49 and CR65 Elegance / Inox Clean Touch refrigerators. It ensures optimal cooling performance and temperature stability for marine use. Made from corrosion-resistant aluminum and compatible with Secop BD35F compressor systems, it provides efficient and reliable operation in demanding conditions. |
$ 218.25
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1-2 weeks delivery time The Isotherm SBE00057AA Hinge Pin is a genuine replacement part for Isotherm Cruise CR49 and CR85 K077 refrigerators. Designed for long-term reliability, it ensures smooth and secure door operation. Made from durable, corrosion-resistant stainless steel, ideal for marine environments. |
$ 22.97
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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 |
|---|---|---|---|
| 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.
