
The Breezaire WKL 4000 Black Series is a high-performance through-the-wall wine cellar cooling unit designed to maintain ideal aging conditions for cellars up to 1000 cubic feet. With its durable black aluminum exterior, this model offers a modern, stylish look while delivering Breezaire’s industry-leading quiet, vibration-free cooling technology.
Equipped with an advanced digital thermostat, the WKL 4000 ensures precise temperature and humidity control, preventing cork shrinkage and premature wine aging. The fully self-contained unit is engineered for easy installation, requiring no professional HVAC modifications—simply mount it through a cellar wall, plug it in, and enjoy superior climate regulation.
✔ Cooling Capacity: Perfect for wine cellars up to 1000 cu. ft.
✔ Black Aluminum Exterior: Elegant, modern design upgrade
✔ Digital Electronic Thermostat: Provides precise climate control
✔ Vibration-Free Operation: Protects wine from movement and sediment disruption
✔ Integrated Humidity Management: Prevents cork drying and oxidation
✔ Quiet & Efficient Performance: Ensures minimal noise while running
✔ Easy Installation: Self-contained, through-the-wall design
For mid-sized wine cellars, the Breezaire WKL 4000 Black Series provides powerful, energy-efficient cooling with an upgraded modern aesthetic, making it the ideal choice for serious wine collectors and enthusiasts.
Q: Are Breezaire cooling units made in the USA?
A: Breezaire systems are hand-assembled in the United States using high-quality components and skilled craftsmanship at their U.S. production facilities.
Q: What size wine cellar can the WKL 4000 cool?
A: This unit is designed for wine cellars up to 1000 cubic feet, making it a great choice for mid-sized wine storage spaces.
Q: What temperature range does it support?
A: The WKL 4000 maintains a stable wine storage environment between 48°F and 63°F, ensuring proper aging conditions.
Q: Does it control humidity?
A: Yes. It features integrated humidity management to help prevent cork shrinkage and oxidation for long-term storage.
Breezaire WKL Cooling Unit User Guide