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Wine Guardian Defender Through-The-Wall Wine Cooling Unit WGTTW01B

Wine Guardian  |  SKU: WGTTW01BE1LCD2A0BHF
$5,099.00 $6,682.50

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Wine Guardian Through-The-Wall Cooling System

Wine Guardian Defender WGTTW01B Through-the-Wall Wine Cellar Cooling Unit

The Wine Guardian Defender WGTTW01B is a premium through-the-wall wine cellar cooling system designed for small wine cellars that need reliable temperature control, quiet operation, smart controls, humidity monitoring, and exterior-wall protection. With 1,440 BTU/h cooling capacity, DIY-friendly installation, and Defender package upgrades, it delivers dependable wine preservation without the complexity of a ducted system.

Important: Cooling performance depends on cellar insulation, vapor barriers, glass exposure, ambient temperatures, and condenser-side ventilation. Performance may vary with different condensing-side conditions. Refer to the specification sheet before selecting this unit.

Quick Product Overview

Model Wine Guardian Defender WGTTW01B
Cooling Type Through-the-Wall
Cooling Capacity 1,440 BTU/h @ 75°F (24°C)
Installation Type DIY-Friendly Ductless Installation
Sound Level 47.9 dBA
Controls Wi-Fi, Bluetooth, and NFC Controls
Best Application Small Residential Wine Cellars

Is the Wine Guardian Defender WGTTW01B Right for Your Cellar?

Best For

  • Small residential wine cellars
  • Wine collectors seeking through-the-wall cooling
  • DIY-friendly wine cellar cooling projects
  • Applications requiring quiet operation
  • Cellars needing smart monitoring and control features
  • Exterior-wall installations requiring added condenser protection

Not Recommended For

  • Large wine cellars requiring higher BTU capacity
  • Ducted wine cellar cooling applications
  • Split-system installations
  • Open wine rooms without environmental separation
  • Poorly insulated wine storage spaces
  • Commercial applications with heavy cooling loads

Expert Overview

The Wine Guardian Defender WGTTW01B is designed for wine collectors who want a compact, quiet, and easy-to-install cooling system for a properly built small wine cellar. Unlike ducted systems, this through-the-wall model installs directly through a wall sleeve or mounting bracket, reducing installation complexity while still supporting precise wine cellar climate control.

The Defender configuration adds premium features such as a humidity sensor, condensate evaporator, ultra-quiet package, exterior wall package, expanded temperature control, smart connectivity, Bluetooth/NFC controls, and supplemental heating. This makes the WGTTW01B a strong choice when the project requires more than a basic through-the-wall wine cooling unit.

Defender WGTTW01B Key Features

Energy Efficient

Optimized for energy efficiency and designed to meet U.S. DOE efficiency standards.

Whisper Quiet

Designed to limit vibration and operating noise, with sound levels as low as 47.9 dBA.

Fail-Safe Protection

Advanced protective features help safeguard the cooling system and cellar environment.

Temperature Control

Supports wine storage temperatures from 55°F to 58°F and broader Defender temperature options.

Humidity Sensor

Combined thermostat and humidistat allow seamless humidifier connection.

DIY Installation

Installs through the wall using a sleeve or mounting brackets without requiring ductwork.

Eco-Friendly Refrigerant

Uses low global warming potential refrigerant in compliance with U.S. environmental regulations.

Condensate Evaporator

Re-evaporation system helps prevent leakage without requiring a drain line.

Wi-Fi Controls

Smart device controls allow remote monitoring and adjustment through Wi-Fi connection.

Ultra Quiet Package

Additional sound reduction material helps reduce operational noise.

Exterior Wall Package

Includes exterior grille, coated condenser coil, heater, and support for condenser-side ambient temperatures up to 125°F.

Electric Heater

Heating coil warms cellar air when the temperature drops below the set point.

Installation Requirements

Before selecting the Wine Guardian Defender WGTTW01B, verify that the wine cellar and installation location meet the required conditions for through-the-wall cooling performance.

  • Proper wine cellar insulation
  • Continuous vapor barrier
  • Adequate condenser-side airflow
  • Wall opening sized according to Wine Guardian specifications
  • Ambient conditions within the approved operating range
  • Electrical service compatible with 120V / 1 phase / 60 Hz requirements
  • Clear access for future maintenance and service
Selection Note: Do not use this model for oversized, unsealed, or poorly insulated wine rooms. Incorrect sizing or poor cellar construction can reduce cooling performance and increase system runtime.

Advantages and Limitations

Advantages

  • Simple through-the-wall installation
  • No ductwork required
  • No drain line required in standard condensate evaporator applications
  • Quiet operation for residential wine spaces
  • Wi-Fi, Bluetooth, and NFC control options
  • Integrated humidity monitoring
  • Exterior-wall protection package included
  • Energy-efficient operation

Limitations

  • Limited to smaller cooling loads
  • Requires proper condenser-side ventilation
  • Not intended for ducted applications
  • Performance depends on proper cellar construction
  • Not suitable for open wine displays or oversized wine rooms
  • May require a larger model if glass, poor insulation, or high ambient temperatures increase the heat load

What's Included?

  • Humidity Sensor
  • Condensate Evaporator
  • Ultra Quiet Package
  • Exterior Wall Package

Technical Specifications

Cooling Capacity 1,440 BTU/h @ 75°F (24°C)
Dimensions 33.8" L × 14.1" W × 15.75" H
Length 33.8"
Width 14.1"
Height 15.75"
Weight 65 lbs
Electrical 120V / 1 Phase / 60 Hz
Line Frequency 60 Hz
Ductless / Ducted Ductless
Plug Type Type B
Installation Level Do-It-Yourself
Sound Level 47.9 dBA

Manuals & Downloads

Product Videos

Wine Guardian Through-the-Wall Installation Guide

Wine Guardian Through-the-Wall Cooling System | Features & Benefits

Wine Guardian Through-the-Wall Series | Complete Feature Breakdown

Expert Recommendation

Choose the Wine Guardian Defender WGTTW01B if you need a premium through-the-wall cooling unit for a small, properly insulated wine cellar and want quiet operation, smart controls, humidity monitoring, and exterior-wall protection in one package. Do not choose this model if the cellar has a high heat load, excessive glass exposure, poor insulation, unusually high ambient temperatures, or ducted cooling requirements.

📚 Frequently Asked Questions (FAQs)

It is a powerful through-the-wall wine cellar cooling system built for demanding wine storage environments, helping maintain precise temperature and humidity.

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