TTW04B Defender - Through the Wall Wine Cellar Cooling Unit
The TTW01B Defender is the premium model in the TTW lineup, offering expanded features for demanding applications. With a cooling capacity of 1,000 – 4,000 BTU/h.
Wine Guardian TTW01B Defender – Premium Through-the-Wall Wine Cellar Cooling Unit
Experience the perfect balance of performance, precision, and quiet sophistication with the Wine Guardian TTW01B Defender — the most advanced model in the Wine Guardian TTW Series. Designed and assembled in the USA, the Defender delivers professional-grade climate control for both residential and commercial wine cellars, ensuring your collection matures under ideal conditions year-round.
Engineered for Excellence
With a powerful cooling capacity of 1,000–4,000 BTU/h, the TTW01B Defender provides reliable temperature and humidity management for larger cellars or wine display spaces. It features an expanded operating range of 42°F to 75°F (6°C to 24°C), making it suitable for wine preservation, service, or display applications.
Whisper-Quiet, Energy-Efficient Design
Built with the Ultra Quiet Package and enhanced sound insulation, the Defender operates at just 49 dB, blending effortlessly into any environment. Its energy-efficient, air-cooled system and eco-friendly R513A refrigerant deliver exceptional performance with minimal environmental impact.
Smart, Connected, and Reliable
Modern convenience meets peace of mind with Bluetooth/NFC and Wi-Fi connectivity, allowing for easy monitoring and control directly from your smartphone. The integrated humidistat works seamlessly with compatible humidifiers to maintain perfect cellar conditions, while multiple fail-safe protections — including condensate overflow, loss-of-charge, and high-pressure auto-reset switches — safeguard both your investment and your collection.
Built for All Conditions
The Exterior Wall Package enables superior outdoor performance, featuring a coated condenser coil, electric heater, and an ambient temperature rating up to 125°F (52°C). Whether your wine cellar is built in a residence, restaurant, or retail space, the TTW01B Defender ensures unwavering reliability and performance.
Effortless Installation
Engineered for convenience, this unit supports DIY installation — sliding easily through a wall sleeve or mounting securely with the included bracket system. No contractor required.
Key Features
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Cooling Capacity: 1,000–4,000 BTU/h
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Temperature Range: 42°F to 75°F (6°C–24°C)
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Ultra Quiet Package for reduced sound levels
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Exterior Wall Package with coated condenser coil, heater, and 125°F max ambient temperature rating
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Integrated Electric Heater for low-temperature protection
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Bluetooth/NFC & Wi-Fi Connectivity (iOS support coming soon)
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Eco-Friendly R513A Refrigerant (low GWP)
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Humidity Sensor & Integrated Condensate Evaporator
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Fail-Safe Protections for worry-free operation
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Easy Do-It-Yourself Installation
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Designed & Assembled in the USA
What’s Included
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Humidity Sensor
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Condensate Evaporator
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Ultra Quiet Package
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Exterior Wall Package
Model: TTW01B Defender
Electrical: 120V / 1Ph / 60Hz (Plug Type B)
Noise Level: 49 dB
Installation: DIY
The Wine Guardian TTW01B Defender — for collectors and professionals who demand the best in wine preservation, climate control, and design. Quiet. Smart. Reliable. Simply the ultimate through-the-wall wine cooling solution.
