No. Because the unit is installed remotely and distributes air via ductwork, it delivers near-silent operation inside the wine cellar — ideal for display rooms, tasting areas, or quiet residential spaces.

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Wine Guardian D050 - Ducted Wine Cellar Cooling Unit - 60 HZ

Q: Is the D050 a ducted system?

Yes. This is a fully ducted, self-contained unit, meaning it can be installed outside the cellar with supply and return ductwork for quiet, concealed airflow inside the room.

Q: Is the D050 air-cooled or water-cooled?

The D050 is an air-cooled system, meaning it vents heat into the surrounding environment. It’s a great option for cellars located in areas with access to properly ventilated mechanical or utility rooms.

Q: Can this system control humidity?

Temperature control is built-in. For humidity regulation, the D050 is compatible with Wine Guardian’s integrated humidifier, which can be added separately for environments requiring additional humidity management.

Q: Does the D050 require professional installation?

Yes. The unit must be installed by a licensed HVAC technician to ensure proper setup, electrical safety, and system performance. Professional installation is also required for warranty activation.

Q: What warranty comes with the D050?

Wine Guardian offers a 2-year parts and labor warranty. The warranty is valid with product registration and certified professional installation."]

Wine Guardian | SKU: 99H0251-20

$7,395.00

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Cooling Unit Options

Base Model All Wine Temperatures* Extreme Climate Protection** Ultimate Bundle***

Call Us At (800) 407-7770 Or Chat Now To UNLOCK THE BEST PRICE AVAILABLE!

Options:

*All Wine Temperatures Bundle

For extended wine-cellar temperature ranges. Allows a Wine Guardian unit to control to an extended temperature range from 45°F(7° C) to 64°F(18° C), perfect for single to multiple cabinet applications and small wine rooms in which serving-temperature cooling is preferred.

**Extreme Climate Protection Bundle

For Self-Contained Ducted systems: Contains an integral compressor crankcase heater and controls to protect the system against low temperatures (required when inlet air to the condenser coil is below 40°F/5°C). The bundle also contains an integral high capacity condenser fan and coil for operation at elevated ambient temperatures. This bundle should be considered when inlet air to the condenser coil is above 100°F/38°C (condenser air inlet cannot exceed 120°F/49°C).

For Ducted Split systems: Unit protection in extreme climate conditions (on the condenser section only). It is required for continuous operation in climates that fall below 20°F. Enables the system to operate in temperatures as low as -20°F.

***Ultimate Bundle

Contains all the features in the All Wine Temperatures Bundle and the Extreme Climate Protection Bundle.

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Estimated Delivery in 3-7 business days

Fully Ducted Self-Contained Wine Cellar Cooling System

Wine Guardian D050 Ducted Wine Cellar Cooling Unit - 60 Hz

Fully ducted, self-contained wine cellar cooling for medium residential and commercial wine rooms from 650 to 3,000 cubic feet, with 2,700–6,320 BTU/h of cooling capacity.

Designed for wine cellars from 650 to 3,000 cu. ft.
2,700–6,320 BTU/h cooling capacity
Fully ducted self-contained system
60 Hz system for North America
Contractor installation recommended

Fully Ducted Cooling for Medium Wine Cellars

The Wine Guardian D050 Ducted Wine Cellar Cooling Unit - 60 Hz is built for medium residential and commercial wine rooms that need reliable temperature control without placing visible equipment inside the cellar.

As a fully ducted self-contained system, the main unit is installed outside the wine room while conditioned air is delivered through ductwork. This helps preserve the visual appeal of the cellar, reduce operating noise inside the room, and provide flexible placement for mechanical equipment.

Quick Answer Summary

Model	Wine Guardian D050
System Type	Fully ducted self-contained wine cellar cooling unit
Frequency	60 Hz
Cooling Capacity	2,700–6,320 BTU/h
Recommended Cellar Volume	650–3,000 cubic feet
Electrical	115/1/60
Installation	Contractor installation recommended
Best Application	Medium residential wine cellars, restaurant wine rooms, and commercial wine storage spaces

Recommended For

Medium residential wine cellars
Commercial wine rooms
Restaurant wine storage spaces
Projects requiring quiet operation
Wine rooms where cooling equipment should stay hidden
Custom wine cellars requiring flexible duct routing

Not Recommended For

Small wine cabinets
Compact wine closets under 650 cubic feet
Non-insulated rooms
Spaces without vapor barriers
Outdoor installations
Projects without available duct routing

Important: Contractor installation is recommended. The D050 is a 60 Hz system commonly used in most of North America, including the United States and Canada.

Wine Cellar Size Guidance

The D050 is rated for wine rooms from 650 to 3,000 cubic feet. Actual performance depends on insulation quality, vapor barrier construction, glass exposure, ceiling height, ambient temperature, and ducting design.

Cellar Size	D050 Fit	Recommendation
Under 650 cu. ft.	Usually oversized	Consider the Wine Guardian D025.
650–1,500 cu. ft.	Excellent	Strong fit for medium residential wine rooms.
1,500–3,000 cu. ft.	Excellent	Good fit with proper insulation, vapor barrier, and ducting.
Over 3,000 cu. ft.	Conditional	Consider the D088 or D200 after a cooling load review.

Key Features

Concealed Cooling

The fully ducted design allows the cooling unit to be installed outside the wine cellar, helping maintain a clean and quiet wine room.

Wine Guardian ducted wine cellar cooling system concealed installation

Flexible Ducting

Ducted Wine Guardian systems are designed for flexible contractor installation with planned ductwork, drain connection, and electrical service.

Wine Guardian D050 ducted wine cellar cooling unit application

Remote Monitoring

Wine Guardian air sensing technology and the remote interface controller help monitor wine room temperature and humidity.

Remote Controller

The remote interface controller allows temperature adjustment and humidity monitoring from a convenient location.

Wine Guardian remote interface controller for ducted cooling systems

Humidifier Compatible

Wine Guardian humidifiers can help add moisture back into the cellar, supporting cork protection and long-term storage stability.

Wine Guardian humidifier for wine cellar humidity control

Service-Friendly

Accessible components and quarter-turn fasteners help simplify maintenance for qualified service professionals.

Wine Guardian ducted cooling system service access

Sentinel Series

Sentinel Series composite construction is designed for durability, efficiency, and a refined equipment appearance.

Advantages and Limitations

Advantages	Limitations
Concealed cooling equipment	Requires ductwork planning
Quiet cellar experience	Requires space outside the wine cellar for the unit
Flexible ducting configurations	Professional installation is recommended
Suitable for residential and commercial wine rooms	Requires proper insulation and vapor barrier
Compatible with Wine Guardian humidification options	May be oversized for smaller wine rooms
Remote temperature and humidity monitoring	Cooling load review is recommended before final model selection

Installation Requirements

Proper cellar construction is essential for cooling performance and long-term wine protection. The D050 should be installed only after reviewing the cellar size, insulation, vapor barrier, duct layout, and electrical requirements.

Installation Type	Fully ducted self-contained
Wine Cellar Envelope	Insulated wine cellar with proper vapor barrier
Ductwork	Required
Drain Connection	Required
Electrical Connection	115/1/60
Equipment Placement	Outside the wine room with correct service access

Humidity Control Recommendation

Temperature control alone is not enough for long-term wine storage. Proper wine cellar humidity helps protect cork integrity, reduce evaporation risk, and maintain stable aging conditions.

For more information, read The Importance of Wine Cellar Humidity.

Integrated Humidifier

The Wine Guardian Integrated Humidifier attaches directly to the Wine Guardian cooling system and uses the same power source and remote controller.

Freestanding Humidifier

The Wine Guardian Freestanding Humidifier is installed inside the wine cellar and helps maintain the humidity level required for long-term wine storage.

Available Options

All Wine Temperatures

Includes a factory-mounted heater and extended controls to adjust the wine room to serving temperatures from 45°F / 7°C to 64°F / 18°C.

Climate Protection

Includes a compressor crankcase heater, controls for low temperatures, and a high-capacity condenser fan and coil for hotter environments.

Ultimate Bundle

Combines the features of the All Wine Temperatures bundle and Climate Protection bundle for broader environmental protection.

Technical Specifications

Model	D050
Line Frequency	60 Hz
Capacity	2,700–6,320 BTU/h
Wine Cellar Volume	650–3,000 ft³
Length	41.5"
Width	22.5"
Height	19"
Weight	125 lbs
Electrical	115/1/60

Compare Wine Guardian Ducted Models

Model	Recommended Cellar Size	Best Use
Wine Guardian D025	250–2,000 cu. ft.	Smaller residential wine cellars
Wine Guardian D050	650–3,000 cu. ft.	Medium residential and commercial wine rooms
Wine Guardian D088	850–4,500 cu. ft.	Larger residential and commercial wine rooms
Wine Guardian D200	1,500–7,000 cu. ft.	Large commercial and high-capacity wine rooms

Water-cooled version available: Wine Guardian D050WC Ducted Water Cooled Wine Cooling Unit - 60 Hz.

For 50 Hz systems, see the Wine Guardian WG75 Ducted Wine Cellar Cooler Unit.

Product Videos

Wine Guardian Ducted Wine Conditioning Systems

Features and Benefits of Wine Guardian Ducted Wine Cooling Systems

Wine Guardian Sentinel Series Wine Cellar Cooling Units

Wine Guardian Sentinel Series Izod Strength Test

Wine Guardian Sentinel Series Hammer Test

Manuals, Brochures, and Downloads

Manufacturer Warranty

Wine Guardian warrants, to the original buyer, its goods and all parts thereof to be free from defects in material and workmanship for a period of two (2) years from the date of invoicing assuming normal use and service.

Related Wine Cellar Cooling Resources

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Wine Coolers Empire Expert Recommendation

The Wine Guardian D050 is best suited for medium wine cellar projects where quiet operation, concealed equipment, and flexible ducting are important. It is especially appropriate for residential cellars, restaurants, and commercial wine rooms between 650 and 3,000 cubic feet.

For smaller wine rooms, compare the D050 with the D025. For larger or higher-load projects, compare it with the D088 or D200 before finalizing the system.

Need Help Choosing the Right Wine Cellar Cooling System?

Wine cellar cooling depends on room size, insulation, glass exposure, ambient temperature, ducting layout, and humidity needs. Wine Coolers Empire can help you choose the right cooling system for your project.

Talk to an Expert: +1-888-407-7770
Email: support@winecoolersempire.com

Contact Wine Coolers Empire Read Customer Reviews View Shipping Policy

📚 Frequently Asked Questions (FAQs)

["What size wine cellar can the D050 cool?

The D050 is rated to cool wine cellars up to 2,000 cubic feet, assuming proper insulation, sealed construction, and minimal glass exposure.

Is the D050 a ducted system?

Is the D050 air-cooled or water-cooled?

Can this system control humidity?

Is the system loud?

Does the D050 require professional installation?

What warranty comes with the D050?

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Excellent Cooling

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!

Whisper-Quiet

One of the things I was most worried about when buying a cooling unit was noise. I did not want something that sounded like an old air conditioner running all day. Thankfully, this Wine Guardian system is whisper-quiet. It does its job without making a fuss, which is great because my wine cellar is in my basement lounge area. Another thing I love is that it does not waste energy. It cools efficiently and keeps the temperature perfectly balanced, all while keeping my electricity bill manageable. It has been about six months since I installed it, and I could not be happier with how well it performs.

The Ultimate Cooling System

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.

Fantastic for Small to Medium Wine Cellars

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.

Amazing Performance

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.

Powerful Performance

This one is surprisingly simple. Once I set my desired temperature, it just maintains it with no effort on my part. The build quality is solid, and it runs much more efficiently than I expected. I am beyond impressed.

A Reliable Cooling System

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.

The Best Cooling System

I have had my fair share of wine cooling units over the years, and most of them were either too loud, not powerful enough, or required constant maintenance. But the Wine Guardian D050 has been a game-changer for me. From the moment I had it installed, I noticed the difference. No temperature fluctuations, no weird noises, and most importantly, no stress. I can finally trust that my wine is being stored under the best conditions. The system runs quietly, and I barely notice it is even on, yet it works efficiently to keep my entire cellar at the perfect temperature. The humidity control is also fantastic, ensuring that my corks do not dry out. This unit has given me complete peace of mind, and I can confidently say it is one of the best investments I have made for my collection.

Hassle-Free and Super Reliable

I love products that work well without needing constant attention, and this cooling unit is one of them. It was easy to install, and ever since I turned it on, I have not had to worry about it. It just does its job, keeping my wine at the right temperature day in and day out. It’s quiet, energy-efficient, and completely hassle-free.

Keeps My Wines in Perfect Condition

Never really thought about wine storage until I lost a few expensive bottles due to improper conditions. That is when I started looking for a reliable cooling unit, and I I I am so glad I found this one. Since installing the Wine Guardian D050, I have had zero issues. No temperature swings, no moisture problems. Just a perfectly controlled environment for my wine. I wish I had bought this sooner!

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