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 SDF00070AA Internal Gasket is a precision replacement part for BI92 refrigerators and freezers, designed to ensure an airtight seal and prevent cold air loss. Made from durable, weather-resistant materials, it operates effectively within a temperature range of -18°C to +5°C. Its snap-in installation design provides an easy fit, improving energy efficiency, minimizing frost build-up, and extending the service life of your refrigerator in marine or mobile applications. |
$ 245.04
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1-2 weeks delivery time The Isotherm SGC00116AA Basket is a durable and practical storage accessory designed for the BI92 refrigerator/freezer. Built from high-quality materials, it provides efficient space utilization, enhanced organization, and easy access to refrigerated items. With its tailored fit and open-frame design, it ensures reliable performance in marine, RV, or home refrigeration setups, making it an essential upgrade for BI92 users. |
$ 206.75
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1-2 weeks delivery time The Isotherm SGC00107AA Vertical Shelf is a durable and practical accessory designed for the BI92L refrigerator/freezer. Made from high-quality materials, it optimizes vertical storage capacity, improves organization, and ensures easy access to stored items. Tailored for a perfect fit and simple installation, it enhances usability in marine, RV, commercial, or home applications. |
$ 164.64
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1-2 weeks delivery time The Isotherm SEA00117AA is a dedicated thermostat holder with integrated box light, designed for the BI92 built-in refrigerator/freezer. It ensures secure housing of the thermostat, reliable temperature regulation, and added visibility in low-light conditions. Durable and practical, it improves both usability and performance of the BI92 unit in marine, RV, and residential applications. |
$ 164.64
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1-2 weeks delivery time The Isotherm SGC00002AA is a durable replacement freezer door designed for the Cruise CR90 BIG refrigerator/freezer. Built with robust materials, it ensures efficient insulation, secure closure, and reliable performance in marine and RV environments. Its precise fit allows for quick installation, extending the lifespan and functionality of your CR90 unit. |
$ 532.21
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1-2 weeks delivery time The Isotherm SGC00092AA is the original refrigerator door designed as a direct replacement for the Cruise CR90 BIG model. It ensures reliable sealing, effective insulation, and stable cooling performance while reducing energy consumption. With its durable construction, sleek white finish, and simple installation, this replacement door is the ideal solution to restore both the functionality and appearance of your CR90 refrigerator in marine, RV, or household environments. |
$ 639.41
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1-2 weeks delivery time The Isotherm SGC00022AA Ice Cube Tray is a durable and practical accessory compatible with Isotherm Cruise refrigerators. Designed for easy ice-making and cube removal, it ensures a continuous supply of ice in marine, RV, and mobile environments. With its sturdy construction, hygienic design, and simple maintenance, this tray is an essential addition to enhance comfort and convenience on board or on the road. |
$ 30.63
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1-2 weeks delivery time The Isotherm SGA00120AA Teak Door Panel is a premium accessory designed for the CR90 BIG refrigerator/freezer. With exact dimensions of 197x454 mm for the freezer door and 591x454 mm for the refrigerator door, it ensures a precise fit. Crafted in durable teak, the panel combines strength with timeless elegance, offering both reliable protection and enhanced aesthetics for marine, RV, or home use. |
$ 164.64
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1-2 weeks delivery time The Isotherm SGB00152AA Black Top is a custom accessory for the Cruise CR90 BIG refrigerator/freezer. Made from durable materials with a sleek black finish, it provides extra workspace or storage on top of the unit while enhancing the overall look. Designed for marine vessels, RVs, and compact kitchens, it offers a practical and stylish upgrade that increases both usability and aesthetics. |
$ 91.89
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1-2 weeks delivery time The Isotherm SGB00045AA is a left-side stainless steel panel designed for Clear Ice Maker models, providing a durable and elegant finish. Made of premium stainless steel, it enhances both protection and aesthetics, ensuring a seamless integration with modern galley or bar installations. |
$ 394.37
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1-2 weeks delivery time The Isotherm SGB00043AA is a stainless steel top panel designed for Clear Ice Maker models. Made from polished Inox, it offers durability, corrosion resistance, and a sleek finish, ensuring both protection and an elegant integration into modern kitchens, bars, or marine environments. |
$ 566.66
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1-2 weeks delivery time The Isotherm SGB00028AA is a stainless steel back panel designed for Clear Ice Maker models. It ensures a secure installation, provides added protection, and enhances both durability and appearance, making it ideal for marine, RV, and residential applications. |
$ 260.36
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1-2 weeks delivery time The Isotherm SGB00046AA is a stainless steel right panel designed for Clear Ice Maker models. It ensures durability, a secure fit, and a modern appearance while providing additional protection and seamless integration in marine, RV, or residential environments. |
$ 394.37
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1-2 weeks delivery time The Isotherm SGB00050AA is a stainless steel front grid panel designed for Clear Ice Maker units. Made from durable Inox, it protects the appliance front while enhancing its modern appearance. Easy to install with included mounting hardware, it provides durability, corrosion resistance, and a sleek finish for marine, RV, or household environments. |
$ 321.62
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1-2 weeks delivery time The Isotherm SGC00081AA is a stainless steel replacement door designed for Clear Ice Maker units. Made from premium Inox, it ensures durability, corrosion resistance, and a sleek modern look. Easy to install, it provides secure access to the ice compartment while maintaining insulation, making it ideal for marine, RV, and kitchen applications. |
$ 398.19
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1-2 weeks delivery time The Isotherm SBF00091AA is a replacement evaporator designed for Clear Ice Maker units, ensuring efficient and consistent production of crystal-clear ice cubes. Built for durability and optimized for marine and RV environments, it maintains reliability and ice quality. Easy to install following manufacturer guidelines, this evaporator is essential for keeping your Isotherm Clear Ice Maker performing at its best. |
$ 731.30
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1-2 weeks delivery time The Isotherm SBD00027AA is a replacement filter designed for Clear Ice Maker units, ensuring clean and high-quality ice production. It removes impurities, sediments, and contaminants from the water supply, improving the taste and clarity of ice while protecting the ice maker from scale and buildup. Easy to install and replace, this filter helps maintain efficiency and prolongs the lifespan of your Isotherm Clear Ice Maker. |
$ 42.12
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1-2 weeks delivery time The Isotherm SBD00044AA Air Condenser is a key component for Clear Ice Maker units, designed to efficiently dissipate heat generated during the ice-making process. Compact, durable, and easy to install, it ensures optimal cooling performance and consistent ice production in marine, residential, and commercial environments. |
$ 363.74
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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.
