Breezaire WKL 4000 Wine Cooling Unit
Breezaire WKL 4000 Wine Cooling Unit - Standard is backordered and will ship as soon as it is back in stock.
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In Stock & Ready to Ship
In Stock & Ready to Ship
Estimated Delivery in 3-7 business days
Note: All MODIFIED* units (see Product Options below) are Special Orders that require 1-3 weeks for production, and no returns or cancellations will be accepted once the unit has been manufactured
Delivery and Shipping
Delivery and Shipping
Shipping Policy
At Breezaire USA, your satisfaction is our top priority. We stand behind every product we sell and aim to make your ordering process seamless.
Processing & Shipping
After placing an order, you will receive an email confirmation.
DeliveryTime:
Total Delivery Time = Handling + Transit Time
Handling Time: 1-2 business days (Monday to Friday)
Transit Time: 3-7 business days (Monday to Friday)
Total Estimated Delivery Time: 4-9 business days (Monday to Friday)
Order Cut-off Time: 5:00 PM (GMT-05:00) Eastern Standard Time (New York).
Please note that delivery times are estimates and may be affected by factors such as customs processing and/or carrier delays.
Free Shipping
We offer free shipping on most products in our online catalog.
- Standard shipping within the continental U.S. is free (some exceptions apply).
- Items marked "free shipping" or "shipping included" qualify for free standard ground transportation.
- Free shipping does not include express delivery.
Receiving Your Package: Quick Reminders
- Inspect the exterior packaging for any visible damage.
- Note any exterior damage on the bill of lading.
- Carefully remove packaging and inspect for dents, scratches, or shipping damage.
- If damaged, contact us immediately at (800) 702-1381.
- Save all packaging in case of return.
- Damage claims must be filed within 48 hours of receipt. Claims after 48 hours may not be honored.
Damaged Shipments
- If your order is damaged in transit, contact us within 48 hours of delivery.
- The product must be in its original box, with packaging materials, manuals, and accessories.
- The shipping company will return to inspect and pick up the damaged product.
- Important: Ensure the product is available for pickup to avoid delays.
- If the product is not available for pickup, you will be responsible for return shipping.
Defective Products
- Manufacturer warranties apply to defective products.
- Breezaire USA does not replace items covered under the manufacturer's warranty.
- For warranty claims, contact the manufacturer directly.
For any questions about ordering or shipping, contact us at:
📧 support@breezaireusa.com
📞 (800) 702-1381
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Breezaire WKL 4000 – Premium Cooling for Larger Wine Cellars
Why Choose the Breezaire WKL 4000 for Your Wine Cellar?
The Breezaire WKL 4000 is engineered for medium to large wine cellars, with a capacity to cool up to 1000 cubic feet. Known for its vibration-free and quiet operation, the WKL 4000 ensures that your wine collection remains undisturbed and ages gracefully. Its through-the-wall design allows for a seamless installation, while the adjustable temperature control helps you achieve the ideal environment for wine preservation. With automatic humidification and energy-efficient operation, the Breezaire WKL 4000 is a trusted choice for wine collectors who want reliability, durability, and precision in maintaining their wine cellar.

Wine Cellar Cooling Solution
The Breezaire WKL 4000 is a reliable and efficient wine cellar cooling solution designed to provide optimal temperature and humidity conditions for your wine collection. With its advanced system and self-contained design, this wine cooling unit is perfect for wine cellars up to 1000 cubic feet. The Breezaire WKL 4000 ensures that your wine is stored in the ideal environment, preserving its quality and enhancing its aging process.
Cooling Capabilities of the Breezaire WKL 4000
The Breezaire WKL 4000 is equipped with a powerful cooling system that can maintain a consistent temperature between 48°F and 63°F, ideal for storing and aging wine. The unit’s advanced system also controls relative humidity, reducing excess relative humidity to the proper 50% to 75% range. This ensures that your wine is protected from spoilage and damage, maintaining its integrity and flavor over time.
Key Features of the Breezaire WKL 4000 Wine Cellar Cooling Unit
- Adjustable Temperature - Breezaire wine cooler unit includes an adjustable thermostat. The ideal temperature for storing and aging wine is between 50°F and 60°F.
- Automatic Humidity Control - Humidity must be present in the wine cellar to prevent cork and label deterioration. The gentle cooling action of the system maintains the relative humidity in the 50% to 75% range. (Additional moisture may be required in extremely dry climates.)
- Vibration Control - Breezaire cooling systems are engineered to control vibration by dampening mounts throughout the cooling system.
- Ultra-Quiet Operation - Breezaire cooling units perform their task quietly and unobtrusively to preserve the atmosphere of isolation from the outside world that makes a visit to a wine cellar a unique experience.
- Attractive Metal Cabinet - An attractive metal cabinet that blends in with the décor of your cellar area and can be flush mounted to any wall.
- Ease of Installation - No plumbing, complicated wiring, or special procedures including the on-site installation of refrigerant are required.
- Uncompromising Quality - Breezaire wine coolers are designed to deliver superior performance.
- Comprehensive Warranty Coverage - Owners enjoy the security of warranty coverage that reflects Breezaire ’s high standards.
Manuals for Breezaire WKL 4000 Wine Cellar Cooling Unit
Installation and Setup of the Breezaire WKL 4000
Installing the Breezaire WKL 4000 is a straightforward process that requires a properly constructed enclosure. The unit is designed to be mounted through a wall in your wine cellar and vents to an adjacent room to maintain the appropriate temperature. Prior to installation, ensure that your cellar is properly insulated and the room to which you vent is the same size or larger than your cellar. This setup guarantees that the Breezaire WKL 4000 operates efficiently and effectively, providing the best environment for your wine collection.
Warranty and Support for the Breezaire WKL 4000
The Breezaire WKL 4000 comes with a comprehensive warranty and support package. The unit is covered by a five-year warranty on all parts and a one-year warranty on factory labor. In addition, Breezaire offers power outage protection and blocked airflow protection, ensuring that your wine is protected from damage caused by power outages or airflow issues. For any questions or concerns, Breezaire’s dedicated support team is available to assist you, providing peace of mind and ensuring that your wine cooling unit delivers superior performance.
Breezaire WKL 4000 Specifications
Dimensions (H x W x D) | 19.75" x 14.25" x 21.63" |
Capacity | Up to 1000 cu. ft. |
Installation | Through-the-Wall |
Electronic Controls | Yes |
Digital Temperature Display | LED Readout |
Humidity Control | Automatic |
Defrost System | Automatic |
Exhaust Direction | Rear |
Electrical Requirements | 115 V, 60 Hz - 7 A |
BTU Cooling | 4000 |
Weight | 81 lbs |
Warranty | Labor: 1 Year | Parts: 5 Years |

Also available in Breezaire WKL 1060 for up to 140 cu. ft. wine cellar, Breezaire WKL 2200 for up to 265 cu. ft. wine cellar, Breezaire WKL 3000 for up to 650 cu. ft. wine cellar, Breezaire WKL 6000 for up to 1500 cu. ft. wine cellar, Breezaire WKL 8000 for up to 2000 cu. ft. wine cellar.
Breezaire Bottle Probe for Wine Cooling Units
The Breezaire Bottle Probe is an essential accessory for wine cooling units, designed to enhance temperature accuracy and wine preservation. This high-quality probe accurately measures the temperature of the wine inside the bottle, ensuring that your collection is stored at optimal conditions. Compatible with various Breezaire cooling systems, it provides real-time feedback, allowing you to make precise adjustments to maintain ideal aging conditions. By monitoring the temperature directly at the bottle, the Breezaire Bottle Probe helps prevent fluctuations that can compromise wine quality. Made with durable materials, this reliable tool is easy to install and use, making it an indispensable addition to any wine cellar. Protect your investment and elevate your wine storage experience with the Breezaire Bottle Probe for superior temperature control and peace of mind.

Breezaire - Set & Adjust All Settings
Breezaire Sentry III Reset
Breezaire Set & Adjust Temperature
Breezaire Bottle Probe
Replacement and Compatibility of the Breezaire WKL 4000
The Breezaire WKL 4000 is a direct replacement for the WK 4000 and WKE 4000 models, making it an excellent choice for those looking to upgrade their existing wine cooling unit. This unit is compatible with a wide range of cellar sizes, from 140 cu. ft. to 2000 cu. ft., ensuring that you can find the perfect fit for your specific needs.
Moreover, the WKL 4000 is compatible with a variety of optional accessories, including the highly recommended bottle probe. This accessory allows for precise temperature control and monitoring, ensuring that your wine is stored in optimal conditions. The bottle probe provides real-time feedback, allowing you to make precise adjustments to maintain ideal aging conditions.
Overall, the Breezaire WKL 4000 is a reliable and high-performance wine cooling unit designed to deliver superior temperature control and protection for your wine. Its compact and self-contained design makes it easy to install, while its advanced features ensure that your wine is protected from damage caused by temperature fluctuations or power outages. With the Breezaire WKL 4000, you can have peace of mind knowing that your wine collection is in good hands.