Product Overview
Wine Guardian DP25 Pro: Quick Decision Summary
Choose the DP25 Pro when you want the cooling equipment completely outside the wine cellar but prefer a self-contained refrigeration system rather than a split system with separate evaporator and condenser assemblies.
| Best For |
Residential wine cellars, custom glass wine walls, restaurant wine-storage rooms, and smaller commercial wine-storage applications.
|
| System Type |
Fully ducted, self-contained wine cellar cooling system.
|
| Recommended Cellar Size |
Approximately 250–2,000 cubic feet according to the supplied product content. Final sizing should be based on a heat-load calculation.
|
| Installation Location |
Outside the wine cellar in a suitable mechanical room, utility space, attic, or adjacent equipment area.
|
| Primary Advantage |
Hidden equipment with supply and return air delivered through ductwork.
|
Things to Know Before Ordering
- The DP25 Pro is a fully ducted self-contained system.
- The cooling equipment installs outside the wine cellar.
- Supply and return ductwork are required.
- The supplied content identifies an 8-inch minimum duct size.
- Rated free-blow airflow is 245 CFM.
- Published airflow is 200 CFM at 0.10 in. WC static pressure.
- The unit requires 115V / 1 Phase / 60 Hz power.
- A dedicated electrical circuit is recommended.
- 24-volt controls support compatible smart thermostats and automation systems.
- Optional electric heat, humidification, water-cooled condenser configuration, and remote monitoring are available.
- A professional heat-load calculation should be performed before purchase.
For larger applications, compare the DP50 Pro, DP88 Pro, and DP200 Pro.
Key Features
Key Features of the Wine Guardian DP25 Pro
Fully Ducted Installation
The DP25 Pro uses supply and return ductwork to move conditioned air between the cooling unit and the wine cellar.
Because the equipment itself installs outside the cellar, the finished wine room can remain free of a large visible cooling cabinet.
Self-Contained Refrigeration System
The evaporator and condenser are contained within one cabinet. This eliminates the separate refrigeration line set required by split systems.
The installation still requires correct airflow management, ducting, drainage, electrical service, and condenser-side ventilation.
Quiet Cellar Environment
Locating the unit outside the wine room helps reduce mechanical noise inside the cellar while keeping the equipment hidden from view.
24-Volt Control Compatibility
The supplied product content identifies 24-volt control wiring that supports compatible:
- Smart thermostats
- Home automation systems
- Building management systems
Service-Friendly Cabinet Design
Sentinel Series Pro equipment includes service-oriented features such as modular access panels, integrated service ports, and accessible internal components.
Durable Construction
The supplied product content identifies:
- Aluminum chassis construction
- UL-rated composite panels
- Epoxy powder-coated finish
Optional Heating and Humidification
Electric heat and integrated humidification can be added for projects requiring additional environmental control.
Buyer Fit
Who Is the Wine Guardian DP25 Pro Best For?
Residential Wine Cellars
The DP25 Pro is suited to custom residential wine rooms where the owner wants the cooling equipment located outside the finished cellar.
Glass Wine Walls
Glass-heavy designs can benefit from hidden ducted airflow when the equipment itself would interfere with the architectural presentation.
Restaurants
Restaurant wine-storage rooms can use the DP25 Pro where a smaller ducted self-contained system provides sufficient calculated cooling capacity.
Small Commercial Wine Storage
Commercial installations can use the DP25 Pro when the calculated load remains within the system's available performance range.
Projects Requiring Hidden Equipment
The DP25 Pro is especially useful where the cooling unit should remain outside the wine cellar and only supply and return grilles should be visible.
When the DP25 Pro Is Not the Right Choice
- Do not select the DP25 Pro if the calculated heat load exceeds its capacity.
- Do not use it where supply and return ductwork cannot be accommodated.
- Do not install it in an unventilated mechanical space that cannot manage condenser heat.
- Do not select it only from cubic footage without considering glass, insulation, ambient exposure, and duct losses.
- Consider a split system when the condenser must be installed remotely from the evaporator.
- Consider a larger DP Pro model when additional capacity is required.
Model Comparison
Wine Guardian Sentinel Series Pro Ducted Model Comparison
| Model |
Typical Application |
Maximum Cooling Capacity |
| DP25 Pro |
Small cellars |
4,520 BTU/h |
| DP50 Pro |
Medium cellars |
6,920 BTU/h |
| DP88 Pro |
Large residential cellars |
10,700 BTU/h |
| DP200 Pro |
Large commercial cellars |
17,680 BTU/h |
Choose the Model From the Cooling Load
The model comparison provides general positioning only. Insulation, vapor sealing, glass area, ambient temperature, lighting, occupancy, and duct losses can materially change the required capacity.
System Operation
How the DP25 Pro Ducted Cooling System Works
1. Warm Air Returns From the Wine Cellar
Warm cellar air moves through the return duct to the remotely installed DP25 Pro.
2. The Unit Removes Heat and Moisture
The self-contained refrigeration system removes heat and excess moisture from the returning cellar air.
3. Conditioned Air Returns Through Supply Ductwork
Cooled air is delivered back into the wine cellar through insulated supply ductwork.
4. Condenser Heat Is Rejected Outside the Cellar
Because the evaporator and condenser are contained in one cabinet, the installation location must be able to manage the condenser-side heat produced by the unit.
Why Duct Design Matters
The supplied content states that cooling capacity can decrease approximately 3% for every 10% reduction in evaporator airflow. Proper duct sizing and low airflow resistance are therefore critical.
Airflow
Airflow and Duct Requirements
| Fan Motor Size |
75 Watts |
| Rated Airflow — Free Blow |
245 CFM |
| Airflow at Static Pressure |
200 CFM @ 0.10 in. WC |
| Minimum Duct Size |
8 inches |
Use Properly Sized Ductwork
The supply and return ducts must be sized to maintain sufficient airflow through the cooling system.
Minimize Unnecessary Static Pressure
Excessively restrictive grilles, undersized ducts, unnecessary bends, or long duct runs can reduce airflow and available cooling performance.
Airflow Performance Warning
The supplied product content states that cooling capacity may decrease approximately 3% for every 10% reduction in evaporator airflow.
Installation
Installation Requirements and Planning Considerations
Install the Unit Outside the Wine Cellar
The DP25 Pro must be installed outside the wine cellar in a suitable location such as:
- Mechanical room
- Utility closet
- Attic space
- Adjacent equipment room
Provide Supply and Return Ducts
Both supply and return air paths are required between the cooling unit and the wine cellar.
Ventilate the Equipment Location
Because the DP25 Pro is self-contained, the condenser rejects heat at the equipment location. The surrounding space must therefore be able to manage that heat.
Insulate the Cellar
The supplied content identifies proper insulation as an important condition for reliable operation.
Install a Vapor Barrier
A correctly installed vapor barrier helps control moisture migration into the refrigerated wine-storage environment.
Provide Correct Electrical Service
The supplied specifications call for 115V / 1 Phase / 60 Hz power and recommend a dedicated electrical circuit.
Perform a Heat-Load Calculation
The actual cooling requirement should be established before selecting the final model.
Installation Warning
Do not install the DP25 Pro in an equipment space that cannot manage condenser heat. Poor ventilation, undersized ductwork, incorrect electrical service, or an improperly constructed cellar can reduce performance.
Specifications
Wine Guardian DP25 Pro Technical Specifications
System Overview
| Brand |
Wine Guardian |
| Model |
DP25 |
| Series |
Sentinel Series Pro |
| Cooling System Type |
Fully ducted self-contained |
| Recommended Cellar Size |
Approximately 250–2,000 cubic feet |
| Maximum Published Cooling Capacity |
4,520 BTU/h |
| Compressor |
0.33 HP |
| Minimum Duct Size |
8 inches |
| Weight |
80 lb |
| Certifications |
ETL, UL 1995, CSA C22.2 |
Physical Dimensions
| Width |
33.45 in. |
| Depth |
16.6 in. |
| Height |
15.56 in. |
| Weight |
80 lb |
Airflow Specifications
| Fan Motor Size |
75 Watts |
| Rated Airflow |
245 CFM free blow |
| Airflow at Static Pressure |
200 CFM @ 0.10 in. WC |
Electrical Requirements
| Voltage |
115V / 1 Phase / 60 Hz |
| Cooling Mode Current Draw |
7.1 amps |
| Heating Mode Current Draw |
9.4 amps |
| Minimum Circuit Ampacity |
11.6 amps |
Published Climate-Control Range
| Temperature Range |
52°F–70°F (11°C–21°C) |
| Humidity Guidance |
Approximately 55%–65% RH with optional humidification |
Optional Add-Ons
Optional Accessories
Electric Heat Kit
The optional electric heat kit provides supplemental heating where cellar temperatures could fall below the desired setpoint.
Integrated Humidifier
The supplied content identifies integrated humidification for maintaining humidity near approximately 55%–65% RH.
Water-Cooled Condenser Option
A water-cooled condenser option is listed for projects where conventional air-cooled heat rejection is limited.
Remote Monitoring
Wireless monitoring accessories can provide remote status information and system alerts.
Accessory Selection
Choose accessories according to the actual cellar environment and mechanical design. Do not assume every project requires heating, humidification, water-cooled heat rejection, or remote monitoring.
System Components
What's Included
- Wine Guardian DP25 Pro cooling unit
- Composite duct collars
- Installation and operation manual
- Installation hardware components
Safety
Certifications
The supplied product content identifies the following North American safety certifications:
- ETL Listed
- UL 1995
- CSA C22.2
Downloads
Brochures, Manuals, Specifications, Warranty, and CAD Drawings
Questions & Answers
Frequently Asked Questions
What size wine cellar is the Wine Guardian DP25 Pro designed for?
The supplied product content positions the DP25 Pro for approximately 250–2,000 cubic feet. Do not select it from room volume alone; complete a heat-load calculation first.
Is the DP25 Pro a split system?
No. The DP25 Pro is a self-contained ducted system with the evaporator and condenser in one cabinet.
Does the DP25 Pro require ductwork?
Yes. Supply and return ducts connect the remotely installed unit to the wine cellar, and the supplied content identifies an 8-inch minimum duct size.
Where should the DP25 Pro be installed?
Install it outside the wine cellar in a suitable mechanical, utility, attic, or equipment space. The location must also be able to manage condenser heat.
What is the maximum cooling capacity of the DP25 Pro?
The supplied performance table lists up to 4,520 BTU/h at a 60°F condenser-air temperature. Available capacity decreases as condenser inlet temperature rises.
How much airflow does the DP25 Pro provide?
The supplied specifications list 245 CFM free-blow airflow and 200 CFM at 0.10 in. WC static pressure.
Can the DP25 Pro work with a smart thermostat?
The supplied product content identifies 24-volt control wiring for compatible smart thermostats, home-automation systems, and building-management systems.
Can the DP25 Pro add humidity?
An integrated humidifier is available as an option. Do not assume active humidification is included with the standard unit.
What electrical service does the DP25 Pro require?
The supplied specifications identify 115V / 1 Phase / 60 Hz power with 11.6 amps minimum circuit ampacity. A dedicated electrical circuit is recommended.
When should I choose the DP50, DP88, or DP200 instead?
Choose a larger Pro Ducted model when the calculated cooling load exceeds DP25 capacity. Do not move to a larger unit solely because the cellar is near the top of the published cubic-foot range.
Important Product Guidance
Use the DP25 Pro When You Want Hidden Cooling Without a Split Refrigeration System
The DP25 Pro is best suited to projects where the entire cooling cabinet can be located outside the wine cellar and conditioned air can be delivered through properly sized supply and return ductwork.
Verify current manufacturer specifications, duct requirements, equipment-room ventilation, electrical service, accessory compatibility, installation instructions, and warranty requirements before ordering. Final system sizing should be based on a project-specific heat-load calculation.
