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Description
Description
Through-the-Wall Cooling System for Cellars Up to 2,000 Cubic Feet
The Breezaire WKL 8000 is a self-contained, through-the-wall wine cellar cooling unit designed for properly insulated wine rooms up to 2,000 cubic feet.
It delivers 8,000 BTU of cooling capacity, features automatic humidity management, rear exhaust configuration, and electronic digital temperature controls. It is engineered specifically for long-term wine storage and stable cellar climate control.
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 4000 for up to 1000 cu. ft. wine cellar, Breezaire WKL 6000 for up to 1500 cu. ft. wine cellar.
Is the Breezaire WKL 8000 Right for Your Cellar?
This unit is appropriate if:
- Your cellar is 1,200–2,000 cubic feet
- The room is fully enclosed with a vapor barrier
- Insulation meets recommended standards (typically R-19 walls, R-30 ceiling)
- You have rear ventilation space available
- You prefer a self-contained, single-piece system
This unit may NOT be appropriate if:
- Your cellar exceeds 2,000 cubic feet
- The space includes extensive uninsulated glass
- The cellar opens into another room without sealing
- You cannot provide ventilation for rear exhaust
- Ultra-quiet performance is required (consider a split system)
Performance depends heavily on proper cellar construction.

Cooling Performance & Climate Control
- Cooling Capacity: Up to 2,000 cubic feet
- BTU Output: 8,000 BTU
- Temperature Control: Electronic with LED digital readout
- Humidity Control: Automatic
- Defrost System: Automatic
Unlike standard comfort air conditioning systems, the WKL 8000 is designed to maintain stable wine storage temperatures without aggressive short cycling.
Recommended wine storage range: 50°F–59°F
Proper insulation and vapor sealing are required for accurate temperature stability.
Installation Overview
The WKL 8000 is a through-the-wall, self-contained cooling unit. The evaporator and condenser are housed in a single chassis.
Installation Requirements
- Framed wall opening
- Rear exhaust ventilation space
- 115 V, 60 Hz – 10 A electrical supply
- Adequate structural support (unit weight: 101 lbs)
- Proper vapor barrier and insulation
Exhaust Requirements
The unit exhausts warm air from the rear. The exhaust area must allow warm air to dissipate freely. Installation into sealed closets or confined spaces without airflow will reduce efficiency and may shorten lifespan.
Noise Profile
As a self-contained system, the WKL 8000 produces compressor and airflow sound typical of through-the-wall units.
Best suited for:
- Basement wine rooms
- Dedicated cellar spaces
- Mechanical-adjacent installations
If the cellar is located within a primary living space where low noise is critical, a split system should be considered.
Breezaire WKL 8000 Specifications
| Specification | Details |
|---|---|
| Model | WKL 8000 |
| Cooling Capacity | Up to 2,000 cu. ft. |
| BTU Cooling | 8,000 BTU |
| 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 – 10 A |
| Dimensions (H x W x D) | 22" x 16.25" x 22.25" |
| Weight | 101 lbs |
| Warranty | 1 Year |
Capacity assumes proper insulation and sealed construction.
Manuals for Breezaire WKL 8000
Common Sizing and Installation Mistakes
Selecting the wrong unit size is the most common cause of performance issues.
Avoid:
- Choosing based on bottle count instead of cubic footage
- Ignoring ceiling height
- Underestimating glass load
- Failing to insulate properly
- Venting into confined spaces
- Installing without a vapor barrier
If unsure, calculate cellar cubic footage before selecting a model.

When to Choose a Different Model
Choose a smaller WKL model if:
- Your cellar is under 1,200 cubic feet
Choose a split system if:
- Noise reduction is a priority
- The condenser must be located remotely
- Ventilation space is limited

Expert Support & Free Shipping
BreezaireUSA.com specializes exclusively in Breezaire wine cellar cooling systems. We provide:
- Model selection guidance
- Cellar sizing assistance
- Installation support resources
- Free shipping on qualifying orders
If you are unsure whether the WKL 8000 is appropriate for your cellar size or construction, consult before ordering to avoid oversizing or undersizing.
Breezaire - Set & Adjust All Settings
Breezaire Sentry III Reset
Breezaire Set & Adjust Temperature
Breezaire Bottle Probe
Payment & Security
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📚 Frequently Asked Questions (FAQs)
The unit may run continuously and struggle to reach the set temperature. Oversizing or selecting a higher-capacity or split configuration may be required.
No. It automatically supports appropriate humidity levels when the cellar is properly sealed and insulated. It does not function as a standalone humidifier.
Only if the ambient temperature of the garage remains within manufacturer operating limits and the cellar itself is fully insulated and sealed. Extreme ambient heat can reduce performance.
Yes. It requires 115 V, 60 Hz – 10 A. A dedicated circuit is recommended.
The rear exhaust must vent into an open, ventilated space that allows warm air to dissipate. Installing into a sealed or restricted area will reduce efficiency and may cause overheating.
While experienced contractors can install through-the-wall systems, professional installation is recommended to ensure proper framing, vapor sealing, electrical compliance, and ventilation."]




