Magnum
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Compact through-the-wall cooling unit for residential wine cellars. Maintains stable conditions in well-insulated cellars up to 900 cubic feet with quiet, discreet operation.
The Magnum from Kool-R is a compact through-the-wall cooling unit designed specifically for residential wine cellars. It maintains optimal conditions in well-insulated spaces up to approximately 900 cubic feet.
Engineered for simplicity, the Magnum installs directly through a standard wall opening, requiring no major renovation or remote condenser placement. This makes it ideal for homeowners seeking a straightforward cooling solution for their wine room.
Featuring a controller with digital thermostat, the Magnum delivers precise temperature regulation between 53-64°F (12-18°C) while operating quietly in residential environments. Assembled and tested in China.
Technical Specifications
- Cooling Capacity: Up to 900 cu. ft.
- Power Requirements: 110V / 15A standard household circuit
- Insulation Requirement: Minimum R20 wall insulation
- Installation Type: Through-the-wall, self-contained cooling system
- Dimensions: 15.5” x 15.5” x 9.5”
- Noise Level: Engineered for quiet operation, depending on room setup
Installation Requirements
- Designed for through-the-wall installation between the wine cellar and an adjacent room.
- Will not work properly if installed in a bulk head
- Wall thickness must accommodate unit depth (minimum 6.5 inches).
- The adjacent room must be well-ventilated to allow heat to dissipate properly.
- Insulated wine rooms: Require a minimum wall insulation rating of R20 for efficient operation.
- Glass wine rooms: The Magnum system can be used in glass enclosures, provided the door and seams are tightly sealed with high-quality gaskets to prevent air leakage. Proper sealing is essential to maintain stable temperature and humidity.
- Ensure clear airflow around intake and exhaust grilles.
- Must be connected to a dedicated 110V / 15A circuit.
- Professional installation is recommended, though DIY installation is possible with standard tools.
Why Customers Love KoolR
The KoolR Magnum and other KoolR models offer premium features:
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Automatically applied quiet settings
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Super‑quiet blower wheels (no loud computer‑style fans)
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High‑quality Embraco “Whirlpool” compressors
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High‑temperature alarms with visual and audible alerts
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Bright LED display for easy monitoring
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Quick “clamp‑to‑wall” installation — no need to fasten into studs
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Multi‑level vibration suppression
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Acoustically lined molded enclosure for quiet performance
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Adaptive controls that adjust power based on room conditions
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Every unit leak‑tested for reliability
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Compact design ideal for over‑door installations
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Option to install two units in larger rooms for better efficiency and backup
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Two KoolR units often cost less than one competitor unit
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CSA, UL C, and CE certified
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Internal condensate evaporator
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DIY‑friendly installation
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Epoxy‑coated coils to resist wine acidity
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Dual temperature display (°F or °C)
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Superior styling with no exposed fasteners
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Energy‑efficient design
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20% thicker copper than industry standards
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Full 1‑year warranty