Wine Guardian
Wine Guardian D025 Ducted Wine Cellar Cooling Unit
Regular priceFrom $6,043.00 USDUnit priceWine Guardian
Wine Guardian TTW01B Classic Through-The-Wall Wine Cellar Cooling Unit
Regular price $3,039.00 USDUnit priceWine Guardian
Wine Guardian TTW01B Defender Through-The-Wall Wine Cellar Cooling Unit
Regular price $5,099.00 USDUnit priceWine Guardian
Wine Guardian TTW01B Sentinel Through-The-Wall Wine Cellar Cooling Unit
Regular price $4,069.00 USDUnit priceWine Guardian
Wine Guardian TTW02B Sentinel Through-The-Wall Wine Cellar Cooling Unit
Regular price $5,099.00 USDUnit priceWine Guardian
Wine Guardian TTW02B Classic Through-The-Wall Wine Cellar Cooling Unit
Regular price $4,069.00 USDUnit priceWine Guardian
Wine Guardian TTW04B Classic Through-The-Wall Wine Cellar Cooling Unit
Regular price $5,099.00 USDUnit priceWine Guardian
Wine Guardian TTW04B Sentinel Through-The-Wall Wine Cellar Cooling Unit
Regular price $6,129.00 USDUnit priceWine Guardian
Wine Guardian TTW04B Defender Through-The-Wall Wine Cellar Cooling Unit
Regular price $7,159.00 USDUnit priceWine Guardian
Wine Guardian TTW02B Defender Through-The-Wall Wine Cellar Cooling Unit
Regular price $6,129.00 USDUnit price- Sold out
Wine Guardian
Wine Guardian TTW009 Through The Wall Wine Cellar Cooling Unit
Regular priceFrom $3,300.00 USDUnit price
Every Wine Guardian Cooling Unit and Refrigeration System, One Place
The right wine cellar cooling unit comes down to how your space is built and where the equipment can go. This page brings together every Wine Guardian refrigeration format so you can compare them and match one to your cellar, wine wall, or commercial room.
Every unit is designed and assembled in the USA and holds steady temperature and humidity for proper long-term storage. Start with the format guide below, then open the matching collection.

Browse Wine Guardian Cooling by Format
Through-the-Wall
Self-contained units that install in the cellar wall, no ductwork needed. Browse through-the-wall.
Ducted
A self-contained unit installs outside the cellar and connects by ductwork. Browse ducted.
Ducted Split
Separate evaporator and remote condenser for quiet, flexible installs. Browse ducted split.
Ductless Split
No ductwork, in wine wall, ceiling-mounted, and through-the-wall styles. Browse ductless split.
Water-Cooled
Ducted units that reject heat to a water loop with no air exhaust. Browse water-cooled.
Pro Series
All-in-one systems with smart control and extreme-cold protection. Browse the Pro Series.
Sentinel Series
The latest build standard, stronger and quieter, across every format. Browse Sentinel.
Compare the Formats at a Glance
| System | How It Installs | Best For |
|---|---|---|
| Through-the-Wall | In the cellar wall, exhausts to an adjacent interior room | Small to mid-sized cellars, DIY installs |
| Ducted | Self-contained unit outside the cellar, connected by ductwork | Most homes and commercial rooms, equipment hidden |
| Ducted Split | Separate evaporator and a remote condenser | Tight mechanical rooms, long duct runs, quiet spaces |
| Ductless Split | Two units, no ductwork, flush wall or ceiling grille | Wine walls and glass displays |
| Water-Cooled | Ducted unit that rejects heat to a water loop | Spaces with no warm-air exhaust, geothermal sources |
| Pro Series | All-in-one ducted or split with smart electronics | Commercial, low-temperature, demanding projects |
| Sentinel Series | The build standard applied across every format | Anyone wanting the latest, strongest design |
Still deciding? Sizing depends on cellar volume, insulation, glass, and ambient temperature, so confirm with the Wine Guardian cooling calculator and a qualified HVAC professional.
Humidifiers, Cabinets, and Parts
Beyond cooling, Wine Guardian offers wine cellar humidifiers to hold ideal humidity, a self-contained wine cabinet cooling system for spaces without a cellar, and the Wine Guardian parts and accessories to install and maintain it all. For an existing cabinet or enclosure, the CAB018 wine cabinet cooling system adds dedicated refrigeration without a full cellar build. All of it is part of the complete Wine Guardian range.
Not sure which system fits your space? Call +1 (888) 885-1670 and a specialist can help you compare formats and size the unit.

Featured Wine Cellar Cooling Units

The most-searched ducted model, sized for mid-range cellars.

More capacity for larger rooms, same ducted install.

Remote condenser for quiet, flexible installs.
What Wine Guardian cooling system formats are there?
Wine Guardian offers five formats: through-the-wall, ducted self-contained, ducted split, ductless split, and water-cooled, plus the Pro and Sentinel Series. Each format suits a different space and installation method.
What is the difference between the D025 and D040?
The D025 and D040 are ducted self-contained units in different capacity classes. The D025 suits smaller cellars, while the higher-capacity model covers larger rooms. Confirm the exact match with the Wine Guardian sizing calculator and a qualified HVAC professional.
What is the difference between a ducted and a split system?
A ducted self-contained unit houses everything in one cabinet installed outside the cellar and connected by ductwork. A split system separates the condenser so it can be placed remotely or outdoors, which lowers noise in the wine room.
How do I size a Wine Guardian cooling unit?
Sizing depends on cellar volume, insulation, glass area, ambient temperature, and door seals, not floor space alone. Use the Wine Guardian cooling calculator and confirm the result with a qualified HVAC professional before you buy.
Which system is best for a small cellar?
A through-the-wall unit is the simplest choice for a small to mid-sized cellar. A ductless split suits a wine wall or glass display where ductwork is not an option.
Do Wine Guardian systems control humidity?
Many systems include or support humidity control, and a Wine Guardian humidifier can be added to most. Confirm the humidity options for your specific model before ordering.
Are these systems for residential or commercial use?
Both. The range covers small residential cellars up to large commercial wine rooms, with the Pro Series built for the most demanding low-temperature and commercial projects.
Where does the equipment go for each system?
A through-the-wall unit sits in the cellar wall and exhausts to an adjacent room. Ducted and split systems keep equipment outside the wine room. Ductless systems mount flush in a wall or ceiling with a remote condenser.
Find the Right Cooling Unit for Your Cellar
Tell us about your space and a wine cooling specialist will help you compare formats, size the unit, and plan the install. This guidance is general and intended to help narrow the selection. Final sizing, installation design, and electrical requirements should be confirmed with Wine Guardian documentation and a licensed HVAC professional.