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Wine Guardian D050 Wine Cooling System
Wine Guardian D050 Wine Cooling System - Base Model is backordered and will ship as soon as it is back in stock.
Wine Guardian D050 Wine Cooling System
Cooling Unit Options: Base Model
Wine Guardian D050 Wine Cooling System - Base Model is backordered and will ship as soon as it is back in stock.
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Wine Guardian Sentinel Series
Wine Guardian D050 Ducted Wine Cellar Cooling System
The Wine Guardian D050 Sentinel Series is a self-contained ducted wine cellar cooling system designed for wine cellars between approximately 650 and 3,000 cubic feet. The supplied introductory product content identifies cooling capacity up to 6,320 BTU/h, while the detailed performance table below lists output up to 6,920 BTU/h under the stated 60°F condenser-inlet condition.
Unlike a conventional room air conditioner, the D050 is engineered specifically for wine-storage applications. It is designed to support stable cellar temperatures and controlled humidity while minimizing rapid environmental changes that can negatively affect long-term wine storage.
Because the D050 is fully ducted, the entire cooling cabinet installs outside the wine room—typically in a mechanical room, attic, utility space, or equipment area—and connects to the cellar through insulated supply and return ductwork.
This arrangement keeps the mechanical equipment out of sight while helping reduce noise inside the finished cellar.
Wine Guardian D050: Quick Decision Summary
Choose the D050 when a mid-size residential or commercial wine cellar needs a self-contained ducted cooling system with the entire cooling cabinet located outside the finished room.
| Best For |
Mid-size residential wine cellars, custom wine rooms, restaurant storage spaces, hospitality wine rooms, and architectural wine displays. |
|---|---|
| System Type |
Self-contained fully ducted wine cellar cooling system. |
| Recommended Cellar Size |
Approximately 650–3,000 cubic feet according to the supplied product information. |
| Installation Location |
Outside the wine cellar in a suitable mechanical, attic, utility, or equipment space. |
| Primary Advantage |
Hidden equipment with conditioned air delivered through supply and return ductwork. |
Things to Know Before Ordering
- The D050 is a self-contained ducted system.
- The cooling cabinet installs outside the wine cellar.
- Supply and return ductwork are required.
- The supplied minimum duct size is 10 inches.
- Published free-blow airflow is 390 CFM.
- Published airflow at 0.20 in. WC static pressure is 320 CFM.
- The supplied electrical requirement is 115V / single phase / 60 Hz.
- A condensate drain connection is required.
- Wireless2Base™ digital control is included according to the supplied content.
- Optional electric heat, humidification, remote sensors, and climate-control accessories are available.
- A professional heat-load calculation should be completed before selecting the system.
For smaller applications, compare the D025 Wine Cellar Cooling System. For larger projects, review the D088 Ducted Wine Cooling System or the D200 Ducted Wine Cellar Cooling System.
Key Features of the Wine Guardian D050
Fully Ducted Installation
The D050 uses insulated supply and return ductwork to move conditioned air between the remotely installed cooling unit and the wine cellar.
This keeps the main cabinet out of the finished room and allows only discreet grilles to remain visible.
Self-Contained Refrigeration System
The evaporator and condenser are contained within the same cabinet rather than separated into indoor and outdoor refrigeration components.
Stable Wine-Storage Environment
The supplied content positions the system for wine-storage conditions around 55°F with relative humidity around 55%–65% when the installation and selected accessories support those conditions.
Wireless2Base™ Digital Controller
The supplied product information identifies Wine Guardian's Wireless2Base™ digital controller for monitoring and adjustment of temperature and humidity conditions.
Optional Remote Sensors
Additional sensors can be used in larger or more complex wine rooms where monitoring from multiple locations is beneficial.
Quiet Cellar Operation
Because the complete cooling unit is installed away from the cellar, mechanical noise inside the wine room is reduced compared with a unit mounted directly in the cellar wall.
Durable Cabinet Construction
The supplied specifications identify:
- Aluminum chassis
- UL-rated composite panels
- Gray epoxy powder-coated finish
Serviceable Design
Sentinel Series equipment is designed with technician access in mind to support routine inspection, servicing, and long-term maintenance.
Who Is the Wine Guardian D050 Best For?
Mid-Size Residential Wine Cellars
The D050 is suited to residential wine rooms that require more capacity than a compact ducted system while remaining below the practical demand of larger Sentinel Series models.
Custom Luxury Wine Rooms
Hidden equipment makes the D050 appropriate where the architectural appearance of the finished wine cellar is important.
Restaurants and Hospitality Venues
Restaurant and hospitality projects can use the D050 where the calculated cooling load falls within the system's operating range.
Commercial Wine-Storage Rooms
Smaller commercial wine-storage applications can use the D050 when appropriate ducting and equipment-room infrastructure are available.
Architectural Wine Displays
Custom wine displays can benefit from remote equipment placement when the project can accommodate ducted supply and return airflow.
When the D050 Is Not the Right Choice
- Do not select the D050 solely from room volume.
- Do not use it where 10-inch minimum ductwork cannot be accommodated.
- Do not install it in an equipment area that cannot handle condenser heat.
- Do not ignore airflow losses created by restrictive ductwork.
- Choose the D025 when the calculated load is substantially lower.
- Choose the D088 or D200 when the calculated load exceeds D050 capacity.
D050 Compared With Other Wine Guardian Sentinel Series Models
| Model | General Position | When to Consider It |
|---|---|---|
| D025 | Smaller-capacity model | Consider when the calculated load is below D050 requirements |
| D050 | Mid-size ducted model | Consider for approximately 650–3,000 cu. ft. applications when the heat load fits |
| D088 | Larger-capacity model | Consider when D050 capacity is insufficient |
| D200 | Highest-capacity model referenced here | Consider for large and high-demand wine-cellar projects |
Do Not Oversize Automatically
Selecting a larger system is not automatically better. Final model selection should reflect the actual heat load, airflow requirements, construction, glass exposure, and operating environment.
How the Wine Guardian D050 Ducted System Works
1. Warm Cellar Air Returns Through Ductwork
Air from the wine cellar travels through the return-air duct to the remotely installed D050.
2. The Unit Removes Heat
The self-contained refrigeration system removes heat from the returning air.
3. Moisture Is Managed During Cooling
Cooling naturally removes some moisture from the air, while optional humidification can be added where active humidity support is required.
4. Conditioned Air Returns Through the Supply Duct
The cooled air travels through insulated supply ductwork back into the wine cellar.
5. Condenser Heat Is Rejected at the Equipment Location
Because the D050 is self-contained, the mechanical location must be able to manage the condenser heat generated during operation.
Why Equipment-Room Conditions Matter
The supplied performance table shows that cooling capacity declines as condenser inlet temperature rises. Adequate ventilation around the equipment therefore helps preserve available cooling performance.
Cooling Performance and Cellar Sizing
The supplied product content identifies the D050 for wine cellars between approximately 650 and 3,000 cubic feet. Actual system selection should account for the specific heat load of the project.
Published Cooling Performance
| Condenser Inlet Temperature | Total Cooling Capacity | Sensible Cooling Capacity |
|---|---|---|
| 60°F | 6,920 BTU/h | 4,920 BTU/h |
| 70°F | 6,570 BTU/h | 4,740 BTU/h |
| 80°F | 6,320 BTU/h | 4,510 BTU/h |
| 90°F | 5,860 BTU/h | 4,230 BTU/h |
| 110°F | 4,865 BTU/h | 3,820 BTU/h |
| 120°F | 4,585 BTU/h | 3,590 BTU/h |
The supplied performance ratings assume approximately 57°F entering air temperature, 55% relative humidity, and rated airflow conditions.
Why the Source Shows Both 6,320 and 6,920 BTU/h
The supplied introductory copy states cooling capacity up to 6,320 BTU/h, while the detailed performance table lists 6,920 BTU/h at a 60°F condenser inlet and 6,320 BTU/h at an 80°F condenser inlet. Both source values are retained here rather than silently replacing one with the other.
Heat-Load Factors
The supplied page specifically identifies these variables:
- Insulation quality
- Vapor-barrier installation
- Glass walls or doors
- Lighting heat load
- Ambient room temperature
Sizing Recommendation
Use a professional heat-load calculation before selecting the D050 or moving to another Sentinel Series model.
Airflow and Duct Requirements
| Fan Motor Size | 100 Watts |
|---|---|
| Rated Airflow — Free Blow | 390 CFM |
| Rated Airflow at Static Pressure | 320 CFM @ 0.20 in. WC |
| Minimum Duct Size | 10 in. |
Maintain Adequate Airflow
Proper duct sizing is essential because static pressure reduces the amount of airflow delivered by the system.
Avoid Restrictive Duct Layouts
Undersized ducts, excessive bends, restrictive grilles, and long duct runs can reduce airflow and cooling performance.
Airflow Performance Warning
The supplied content states that cooling capacity decreases approximately 3% for every 10% reduction in evaporator airflow.
Installation and Professional Setup
Qualified HVAC-R Installation Is Recommended
The supplied product content states that the Wine Guardian D050 should be installed by a qualified HVAC-R technician familiar with wine-cellar climate systems.
Install the Unit Outside the Cellar
The D050 is intended for remote placement in a suitable mechanical, attic, utility, or equipment area.
Provide Correct Supply and Return Ductwork
The duct system must support the required airflow while minimizing unnecessary static pressure.
Provide Condenser Ventilation
The self-contained cabinet rejects heat at the equipment location, so sufficient ventilation must be available.
Provide Condensate Drainage
The supplied specifications identify a 0.5-inch I.D. condensate drain connection.
Provide Correct Electrical Service
The supplied specifications identify 115V / single phase / 60 Hz electrical service.
Build the Cellar for Refrigerated Storage
Proper insulation and vapor-barrier construction help reduce heat and moisture infiltration.
Installation Warning
Do not finalize the D050 installation before confirming duct sizing, condenser ventilation, electrical service, drainage, cellar insulation, vapor control, service access, and calculated cooling load.
Wine Guardian D050 Technical Specifications
System Overview
| Brand | Wine Guardian |
|---|---|
| Model | D050 |
| Series | Sentinel Series |
| System Type | Self-Contained Ducted Wine Cellar Cooling System |
| Recommended Cellar Size | Approximately 650–3,000 cubic feet |
| Introductory Capacity Figure | Up to 6,320 BTU/h in supplied summary copy |
| Highest Capacity in Supplied Performance Table | 6,920 BTU/h at 60°F condenser inlet |
| Electrical | 115V / 1 Phase / 60 Hz |
| Weight | 125 lb |
Electrical Requirements
| Voltage | 115V |
|---|---|
| Phase | Single Phase |
| Frequency | 60 Hz |
| Cooling Current Draw | 11.3 Amps |
| Heating Current Draw | 9.6 Amps |
| Minimum Circuit — Heat / No Heat | 11.8 / 13.7 Amps |
Cabinet and Dimensions
| Construction | Aluminum chassis with UL-rated composite panels |
|---|---|
| Finish | Gray epoxy powder coat |
| Weight | 125 lb |
| Width | 41.5 in. |
| Depth | 22.4 in. |
| Height | 18.85 in. |
Installation Specifications
| Condensate Drain Connection | 0.5 in. I.D. |
|---|---|
| Minimum Duct Size | 10 in. |
| Certification | UL 1995 / CSA C22.2 |
Optional Accessories
Integrated Humidifier
The optional humidifier helps add moisture where cellar conditions are too dry.
| Water Temperature | Humidification Capacity |
|---|---|
| 60°F | 0.42 lb/hr |
| 90°F | 0.97 lb/hr |
| 100°F | 1.11 lb/hr |
The supplied content describes the humidifier as a removable drip-pad design with an integrated fan.
1,000-Watt Electric Heater
| Heater Type | Electric |
|---|---|
| Heating Capacity | 1,000 W / 3,400 BTU |
Extreme Climate Protection Kit
The supplied page lists an Extreme Climate Protection option for installations exposed to unusually hot or cold ambient conditions.
Additional Remote Sensors
Additional sensors can improve monitoring in larger or more complex wine rooms.
Extended Temperature Control Bundle
The supplied product content lists an Extended Temperature Control Bundle for applications requiring a wider operating range.
Accessory Selection
Choose heating, humidification, remote sensors, and climate accessories based on actual cellar and installation requirements. Do not assume every option is included with the standard D050.
What's Included
- Wine Guardian D050 ducted cooling unit
- Wireless2Base™ digital controller
- Supply and return duct collars
- Condensate drain connection
- Installation and user manual
Optional accessories can be added separately according to cellar design and climate requirements.
Wine Guardian Ducted Cooling System Videos
Brochures, Manuals, Specifications, Warranty, and CAD Drawings
Frequently Asked Questions
What size wine cellar is the Wine Guardian D050 designed for?
The supplied product information recommends approximately 650–3,000 cubic feet. Final selection should be based on a professional heat-load calculation rather than cubic footage alone.
What is the cooling capacity of the D050?
The supplied summary copy states up to 6,320 BTU/h, while the detailed performance table lists 6,920 BTU/h at a 60°F condenser inlet and 6,320 BTU/h at an 80°F condenser inlet.
Does the D050 require ductwork?
Yes. The D050 is a fully ducted system, and the supplied specifications identify a 10-inch minimum duct size.
Where should the D050 be installed?
The system is intended for installation outside the wine cellar in a suitable mechanical room, attic, utility area, or equipment space with adequate ventilation and service access.
How much airflow does the D050 provide?
The supplied specifications list 390 CFM free-blow airflow and 320 CFM at 0.20 in. WC static pressure.
What electrical service does the D050 require?
The supplied specifications identify 115V, single-phase, 60 Hz power.
Does the D050 include humidity control?
The supplied page lists an integrated humidifier as an optional accessory. Do not assume active humidification is included with the standard system.
Can the D050 provide heating?
Yes. The supplied content lists an optional 1,000-watt electric heater with approximately 3,400 BTU of heating capacity.
When should I choose the D088 instead of the D050?
Choose the D088 when the project-specific calculated cooling load exceeds D050 capacity. Do not select a larger model automatically based only on cellar volume.
Why does airflow matter when installing the D050?
The supplied content states that cooling capacity decreases approximately 3% for every 10% reduction in evaporator airflow, making correct duct sizing and airflow management important.
Use the D050 for Mid-Size Cellars That Need Hidden Ducted Cooling
The D050 is best suited to projects where a self-contained cooling cabinet can be installed outside the wine room and the calculated cooling requirement falls between the smaller D025 and larger D088/D200 systems.
Verify current manufacturer specifications, performance ratings, duct requirements, equipment-room ventilation, electrical service, optional accessories, installation instructions, and warranty documentation before ordering. Final sizing should be based on a project-specific heat-load calculation.
I decided to go with the Wine Guardian D050. Let me tell you, it was the right choice. The installation process was seamless, and once it was up and running, I never had to think about it again. It holds a steady temperature and humidity level, which is crucial for my collection. I love how energy-efficient it is because I don’t want to see my electricity bill skyrocket just for keeping my wines in perfect condition. It’s also super quiet, which was important to me because my cellar is right next to my home office. If you are looking for a reliable, hassle-free cooling system, this is the one!
I was looking for a high-quality wine cooling system that would not require constant maintenance, and this Wine Guardian unit has exceeded my expectations. It cools my cellar evenly, and I haven’t noticed a single temperature fluctuation since installing it.
have a moderately sized wine cellar, and this unit is the perfect fit. It cools efficiently without wasting energy, and the temperature stays incredibly steady.
I spent a long time researching wine cooling systems before deciding on the Wine Guardian D050. I wanted something that would not just do the job but would do it exceptionally well. And that is exactly what I got. This unit runs so smoothly and quietly that I do not even notice it, yet my wine stays at the perfect temperature. The humidity control is a fantastic feature. I used to struggle with dry corks and the occasional mold issue, but that is a thing of the past now. The quality of this system is evident from the moment you start using it.
You can tell this unit is built with quality materials. It is sturdy, reliable, and does exactly what it is supposed to do. I have had mine for several months, and it is performed perfectly without any issues. My wine cellar has never been more stable in terms of temperature and humidity.
