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 IM5W08L14IMN0000 Low Profile Ice Maker is a compact stainless steel unit designed for installations with limited height. Operating on 115V/60Hz, it produces up to 22 lbs of crescent-shaped “white” ice per day. Featuring a marine-grade stainless steel door, flush-mount 3-side flange, and front-only ventilation, this ice maker ensures durability, seamless integration, and reliable performance even in warm climates up to +38°C. |
$ 2,862.50
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1-2 weeks delivery time The Isotherm 5W08A11IMN000 Full Size Ice Maker combines efficiency, durability, and modern design. Operating on 230V/50Hz, it produces up to 22 lbs of crescent-shaped white ice per day. Featuring a marine-grade stainless steel door, flush-mount 3-side flange, and front-only ventilation, it is ideal for yachts, RVs, or compact kitchens. With automatic operation and connection to the onboard water supply, it ensures a steady and reliable ice source in any environment. |
$ 2,041.31
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1-2 weeks delivery time The Isotherm 5W08A14IMN000 Full Size Ice Maker is designed for efficient and reliable ice production in marine, RV, or residential settings. Operating on 115V/60Hz, it produces up to 22 lbs of crescent-shaped white ice daily. With its marine-grade stainless steel door, sleek White Ice finish, and 3-side flush mount inox frame, this unit offers durability, style, and seamless integration into any installation. |
$ 2,406.40
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1-2 weeks delivery time The Isotherm 5W08A21CGN000 Full Size Ice Maker with White Door delivers up to 22 lbs (10 kg) of crescent-shaped white ice daily, operating at 230V/50Hz. With its proud mount 3-side flange, front ventilation, and sleek white finish, it ensures reliable performance and easy integration into marine, RV, or residential environments. |
$ 1,926.31
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1-2 weeks delivery time The Isotherm 5S18A11A0T000 IceDrink Clear WT is a high-performance ice maker with Spray technology, capable of producing up to 40 lbs (18 kg) of compact, crystalline ice per day. Featuring an integrated water tank (WT) for mineral water supply, this model operates at 230V/50Hz and combines premium ice quality with easy front-loading refills, making it ideal for yachts, RVs, and kitchens without direct water connections. |
$ 3,983.02
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1-2 weeks delivery time The Isotherm 5S18A12A0T000 IceDrink Clear WT is a premium ice maker operating at 230V/60Hz, producing up to 40 lbs (18 kg) of compact, crystalline ice per day with advanced Spray technology. Featuring an integrated water tank (WT) for mineral water supply, it ensures continuous ice production without direct water connections. With its front refill access, sleek stainless-steel design, and compact dimensions, this model is ideal for yachts, RVs, hospitality, and residential use. |
$ 3,983
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1-2 weeks delivery time The Isotherm IM5S18A14A0T000 IceDrink Clear WT is a compact and efficient ice maker operating at 115V/60Hz, producing up to 40 lbs (18 kg) of crystal-clear ice cubes daily using Spray technology. Its integrated water tank (WT) ensures continuous ice production without direct plumbing, while the front lid refill system makes operation simple and practical. With a sleek stainless-steel design and compact footprint, this model is ideal for yachts, RVs, hospitality, and residential use where reliable clear ice is essential. |
$ 3,588.40
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1-2 weeks delivery time The Isotherm C100RGATN11111AA Cruise CR100 Total Black is a 100-liter 12/24V marine refrigerator with a 6-liter integrated freezer, ventilated Secop compressor, optimized airflow channels and a contemporary matte-black finish. Compact yet high-capacity, it offers 486 × 455 × 746 mm installation dimensions (door thickness excluded) and is designed for reliable cooling performance even in confined onboard spaces. |
$ 1,332.19
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1-2 weeks delivery time The Isotherm Cruise 100 Classic Line (1100BA1AA0000) is a 100L marine fridge with 5L freezer, featuring a grey panel door (right-hinged, reversible). Powered by a Secop BD35F air-cooled compressor with additional ventilation ducts, it is designed for tight onboard installations. With a daily consumption of 400 W/24h, compliance with ISO 15502:2005 and EN153:2006, and optional Smart Energy Control Kit, this unit delivers reliable, space-saving performance for yachts and boats. |
$ 1,627.20
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1-2 weeks delivery time The Isotherm Cruise 100 Classic Line (1100BA1BA0000) is a 100L marine fridge with 5L freezer, equipped with a left-hinged grey panel door. It features a Secop BD35F air-cooled compressor with ventilation ducts, making it ideal for tight onboard installations. Running on 12/24V DC, with optional AC/DC kit and Smart Energy Control Kit (reducing consumption up to 50%), the CR100 LH provides reliable refrigeration for yachts and boats while meeting ISO and EN marine efficiency standards. |
$ 1,840.60
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1-2 weeks delivery time The Isotherm Cruise CR100 Classic (1100BA1AC0000) is a 100-liter 12/24V marine refrigerator featuring a white gloss door panel, a 6 L freezer compartment, interior LED light, and a high-efficiency Secop BD35F compressor. Designed for boats, yachts, and RV installations, it offers reliable cooling performance with low energy consumption and easy installation. |
$ 1,896.48
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1-2 weeks delivery time The Isotherm Cruise CR100 Classic (1100BA1AL0062) is a 100-liter 12/24V marine refrigerator equipped with a high-gloss black door panel, interior LED lighting, adjustable shelving, and a reliable Secop BD35F compressor. Designed specifically for yachts, boats, and RV installations, it ensures quiet operation, low energy consumption, and efficient cooling even in warm environments. |
$ 2,273.68
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1-2 weeks delivery time The Isotherm Cruise 100 Classic Line SEC (1100BS1BA0000) is a 100L marine and RV refrigerator with 5L freezer, featuring a left-hinged grey panel door for flexible installations. Powered by 12/24V DC and equipped with Smart Energy Control (SEC) technology, it optimizes energy consumption, reducing power use by up to 50%. With a Secop BD35F compressor, enhanced insulation, and compact footprint, this fridge ensures efficient cooling performance in confined spaces, making it a reliable solution for yachts, motorhomes, and off-grid use. |
$ 2,221.28
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1-2 weeks delivery time The Isotherm F115 Cruise Freeline Elegance refrigerator offers 115 L total capacity (83 L fridge + 32 L freezer), powered by a Secop/Danfoss BD35F 12/24V compressor. Featuring LED interior light, ITC digital control panel with ECO and overcooling functions, vent lock system, and silver door finish, it combines efficiency, durability, and modern design for marine and RV applications. |
$ 2,043.17
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1-2 weeks delivery time The Isotherm F115 Silent Cruise Freeline Elegance refrigerator (115 L total capacity, with 83 L fridge and 32 L freezer) is designed for noise-sensitive marine and RV environments. Powered by the Secop BD35F 12/24V compressor, it ensures reliable cooling with low noise, LED interior lighting, and efficient energy use at approx. 267 Wh/24h. |
$ 2,123.49
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1-2 weeks delivery time The Isotherm (Webasto) F115RSAAS11211AARV Cruise Freeline 115 Elegance Static fridge is a 12/24V unit with 115 L total capacity (83 L fridge + 32 L freezer). Designed for motorhomes and mobile applications, it delivers efficient static cooling with ECO functions, LED control panel, and low power consumption (approx. 363 Wh/24h). Ideal for RVs and off-grid setups, it offers both performance and stylish Elegance line design. |
$ 2,111.50
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1-2 weeks delivery time The Isotherm (Webasto) F115RSAAS11111AARV Cruise Freeline 115 Elegance fridge is a 12/24V ventilated refrigerator with a total capacity of 115 L (83 L fridge + 32 L freezer). Designed for marine and RV use, it combines compact installation with high performance, featuring an integrated digital control panel, ECO energy-saving functions, and a full-width freezer. Its ventilated condenser ensures optimal cooling efficiency, making it a reliable choice for long journeys and off-grid living. |
$ 2,067.81
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1-2 weeks delivery time The Isotherm (Webasto) F115LSAAS11111AARV Freeline 115 Elegance fridge offers a 115 L capacity (83 L fridge + 32 L freezer) with a left-hand door hinge, tailored for marine and RV installations where orientation matters. Featuring ventilated cooling, a Secop BD35F compressor, ECO energy-saving functions, and a sleek silver Elegance door, this model ensures reliable cooling performance and stylish integration. Replacing the previous F115LSAAS11111AA version, it guarantees improved efficiency and user-friendly operation. |
$ 2,406.22
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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.
