Product Overview
Wine Guardian DP50 Pro: Quick Decision Summary
Choose the DP50 Pro when a medium-sized wine cellar needs concealed, self-contained ducted cooling and the mechanical equipment can be installed outside the finished wine room.
| Best For |
Residential wine cellars, restaurant wine rooms, hospitality wine storage, custom luxury wine cellars, and homes with remote mechanical spaces.
|
| System Type |
Self-contained ducted wine cellar cooling system.
|
| Recommended Cellar Size |
Approximately 650–3,000 cubic feet.
|
| Maximum Cooling Capacity |
Approximately 6,920 BTU in the supplied content.
|
| Installation Type |
Remote ducted installation.
|
| Primary Advantage |
Hidden mechanical equipment with quiet, evenly distributed conditioned airflow.
|
Things to Know Before Ordering
- The DP50 Pro is a self-contained ducted cooling system.
- The complete refrigeration system is housed in one cabinet.
- The unit 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 static pressure is 320 CFM at 0.20 in. WC.
- The supplied electrical requirement is 115V / 1 Phase / 60 Hz.
- The system uses 24-volt control architecture.
- The supplied condensate drain connection is 0.50 inch.
- Optional electric heat, humidification, water-cooled condenser configuration, monitoring sensors, duct kits, and extended warranty options are available.
- A professional heat-load calculation should be completed before purchase.
For smaller projects, compare the DP25 Pro. For larger cellars, review the DP88 Pro or DP200 Pro.
Buyer Fit
Who Is the Wine Guardian DP50 Pro Best For?
Residential Wine Cellars
The DP50 Pro is positioned for medium-sized residential wine rooms requiring discreet climate control and remotely located mechanical equipment.
Restaurant Wine Rooms
Restaurants can use the DP50 Pro where quiet operation and concealed equipment are important near customer-facing spaces.
Hospitality Wine Storage
Hotels, clubs, tasting venues, and similar hospitality projects can use the DP50 Pro when the calculated heat load fits its supplied capacity.
Custom Luxury Wine Cellars
The ducted design allows the cooling equipment to remain hidden while conditioned air is delivered through discreet grilles.
Homes With Remote Mechanical Spaces
Projects with available mechanical rooms, basements, attics, or utility spaces can take advantage of remote equipment placement.
When to Consider a Different Wine Guardian System
- Do not select the DP50 Pro solely from cellar volume.
- Do not use it where suitable duct routing cannot be provided.
- Do not install it in a mechanical space that cannot manage condenser heat.
- Consider the DP25 Pro when the calculated cooling load is lower.
- Consider the DP88 Pro or DP200 Pro when additional capacity is required.
- Consider another system type if a ducted installation is not practical.
Model Comparison
DP50 Pro Compared With Other Sentinel Pro Models
| Model |
General Position |
When to Consider It |
| DP25 Pro |
Smaller-capacity Pro model |
Consider for lower cooling loads |
| DP50 Pro |
Medium-size Pro model |
Consider for approximately 650–3,000 cubic feet when the heat load fits |
| DP88 Pro |
Larger Pro model |
Consider when DP50 Pro capacity is insufficient |
| DP200 Pro |
Highest-capacity Pro model referenced |
Consider for large and high-demand wine-cellar projects |
Use the Comparison as General Guidance
The correct model depends on the actual cellar heat load. Insulation, vapor-barrier quality, glass area, ambient conditions, lighting, door usage, and duct losses can all change the required cooling capacity.
Key Features
Key Features and Benefits of the Wine Guardian DP50 Pro
Self-Contained Ducted Cooling Design
The DP50 Pro integrates the compressor, condenser, and evaporator within a single system.
Conditioned air is delivered through ductwork while the cooling equipment remains outside the finished cellar.
Quiet Operation
Because the unit is remotely installed, the wine cellar remains quieter and experiences less mechanical vibration.
Even Air Distribution
Ducted supply and return airflow helps distribute conditioned air more evenly throughout the cellar than localized wall-mounted cooling.
Precision Temperature Control
Stable temperature conditions help support long-term wine storage and aging.
Stable Humidity Conditions
The system can be paired with optional humidification where active humidity management is required to support cork and label preservation.
Durable Construction
The supplied product content identifies:
- Aluminum structural chassis
- UL-rated composite panels
- Powder-coated metal exterior
- High-efficiency insulation designed to reduce condensation and energy loss
Smart Control Integration
The DP50 Pro uses 24-volt control architecture compatible with:
- Home-automation systems
- Building-management systems
- Remote monitoring solutions
Service-Friendly Design
The supplied content identifies:
- Service ports
- Removable access panels
- Diagnostic ports
These features are intended to simplify servicing and long-term system maintenance.
System Operation
How the Wine Guardian DP50 Pro Ducted System Works
1. Warm Cellar Air Returns Through Ductwork
Warm air from the wine cellar travels through insulated return ductwork to the remotely installed DP50 Pro.
2. The Self-Contained System Removes Heat
The compressor, evaporator, and condenser operate within the same cabinet to remove heat from the returning air.
3. Conditioned Air Returns Through the Supply Duct
The cooled air is delivered back into the wine cellar through insulated supply ductwork.
4. Condenser Heat Is Rejected at the Equipment Location
Because the system is self-contained, the mechanical space must be able to handle the condenser heat produced during operation.
5. The Finished Cellar Remains Visually Clean
The major mechanical equipment remains outside the wine room while only the air-distribution grilles need to remain visible.
Why Remote Installation Matters
Remote installation helps reduce equipment noise and vibration while improving the finished appearance of custom residential and hospitality wine cellars.
Airflow
Airflow Specifications
| Evaporator Fan Motor |
100 Watts |
| Rated Airflow — Free Blow |
390 CFM |
| Airflow at Static Pressure |
320 CFM @ 0.20 in. WC |
| Minimum Duct Size |
10 inches |
Maintain Adequate Duct Airflow
The duct system should be designed to maintain the airflow required by the cooling unit.
Airflow Planning
Undersized ducts, restrictive grilles, excessive bends, or long duct runs can increase static pressure and reduce system airflow.
Installation
Installation Requirements and Planning Considerations
Provide Vapor-Barrier Protection
The supplied installation guidance identifies vapor-barrier protection as part of proper cellar construction.
Provide Adequate Insulation
The supplied page identifies commonly recommended construction levels of approximately:
Use Airtight Doors and Sealed Penetrations
Air leakage can increase the cellar heat and moisture load.
Provide Properly Sized Ductwork
The supplied minimum duct size is 10 inches.
Provide Condensate Drainage
The supplied condensate drain connection is 0.50 inch.
Provide Correct Electrical Service
The supplied power requirement is 115V / 1 Phase / 60 Hz.
Provide a Suitable Remote Equipment Location
Possible remote installation locations identified in the supplied content include:
- Mechanical rooms
- Basements
- Attics
- Nearby utility spaces
Professional Installation Strongly Recommended
The supplied content recommends installation by a qualified HVAC contractor or wine-cellar specialist to help ensure proper airflow, drainage, equipment placement, cellar construction, and cooling performance.
Specifications
Wine Guardian DP50 Pro Technical Specifications
General Specifications
| Brand |
Wine Guardian |
| Model |
DP50 Pro |
| Series |
Sentinel Series Pro |
| Cooling System Type |
Self-Contained Ducted |
| Nominal Compressor |
0.50 HP |
| Recommended Cellar Size |
650–3,000 cu. ft. |
| Power Requirements |
115V / 1 Phase / 60 Hz |
| Weight |
125 lb |
| Minimum Duct Size |
10 in. |
| Condensate Drain |
0.50 in. |
| Certifications |
ETL, UL 1995 / CSA C22.2 |
Dimensions
| Width |
41.5 in. |
| Depth |
22.4 in. |
| Height |
18.85 in. |
| Weight |
125 lb |
Airflow Specifications
| Evaporator Fan Motor |
100 Watts |
| Rated Airflow — Free Blow |
390 CFM |
| Airflow at Static Pressure |
320 CFM @ 0.20 in. WC |
Electrical Requirements
| Cooling Mode Current |
11.3 Amps |
| Minimum Circuit Amps |
13.7 Amps |
| Optional Humidifier Load |
0.4 Amps |
Optional Add-Ons
Optional Accessories and Upgrades
Electric Heat Kit
An optional electric heat kit can provide supplemental heating in colder installation conditions.
Integrated Humidifier
Integrated humidification can provide active humidity support when the cellar requires additional moisture.
Freestanding Humidifier
A freestanding humidifier is also listed as an available accessory.
Water-Cooled Condenser Configuration
The supplied content lists a water-cooled condenser configuration for projects where water-based heat rejection better suits the mechanical design.
Wireless2Base™ Remote Monitoring
Optional monitoring accessories can expand visibility into cellar temperature and system conditions.
Duct Kits and Adapters
Optional duct kits and adapters can support the final supply-and-return air-distribution design.
Extended Warranty Options
Extended warranty coverage is listed as available. Confirm current eligibility, exclusions, and terms before purchase.
Accessory Selection
Choose accessories according to the actual project requirements. Do not assume heat, humidification, water-cooled components, monitoring accessories, duct kits, or extended warranty coverage are included with the standard DP50 Pro.
System Components
What's Included
- Wine Guardian DP50 Pro cooling unit
- Interchangeable duct collar set
- Installation and operation manual
- Factory-installed electronic controls
Additional installation components such as ductwork, grilles, thermostats, and humidifiers are selected separately according to the cellar design.
Downloads
Brochures, Manuals, Specifications, Warranty, and CAD Drawings
Questions & Answers
Frequently Asked Questions
What size wine cellar is the Wine Guardian DP50 Pro designed for?
The supplied product content positions the DP50 Pro for approximately 650–3,000 cubic feet. Final equipment selection should be based on a professional heat-load calculation.
What is the maximum cooling capacity of the DP50 Pro?
The supplied performance table lists up to 6,920 BTUH total cooling capacity at a 60°F condenser inlet temperature under 57°F cellar / 55% RH conditions.
Is the DP50 Pro a self-contained cooling system?
Yes. The supplied content identifies the DP50 Pro as a self-contained ducted system with the compressor, condenser, and evaporator integrated into one cabinet.
Does the DP50 Pro require ductwork?
Yes. Conditioned air is distributed through insulated supply and return ductwork, and the supplied minimum duct size is 10 inches.
Where can the DP50 Pro be installed?
The supplied content identifies mechanical rooms, basements, attics, and nearby utility spaces as possible remote installation locations.
How much airflow does the DP50 Pro 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 DP50 Pro require?
The supplied specifications identify 115V / 1 Phase / 60 Hz power, 11.3 amps cooling-mode current, and 13.7 amps minimum circuit amperage.
Can the DP50 Pro integrate with home automation?
The supplied content identifies 24-volt control architecture for compatibility with home-automation systems, building-management systems, and remote monitoring solutions.
Can the DP50 Pro provide humidity control?
Yes. Integrated and freestanding humidifier options are listed for projects requiring active humidity management.
When should I choose the DP88 Pro instead?
Choose the DP88 Pro when the project-specific heat load exceeds DP50 Pro capacity. Do not move to a larger model based only on cellar volume.
Important Product Guidance
Use the DP50 Pro for Medium-Size Cellars That Need Hidden Self-Contained Ducted Cooling
The DP50 Pro is best suited to residential and commercial wine-storage projects where conditioned air can be distributed through ductwork while the complete mechanical cabinet remains outside the finished cellar.
Verify current manufacturer specifications, duct requirements, equipment-room ventilation, electrical service, drainage, accessory compatibility, cellar construction, installation instructions, and warranty documentation before ordering. Final sizing should be based on a project-specific heat-load calculation.
