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WhisperKOOL Extreme 5000ti Self-Contained Cooling Unit
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WhisperKOOL Extreme Series • Self-Contained Wine Cellar Cooling System
WhisperKOOL Extreme 5000ti Self-Contained Wine Cellar Cooling Unit
The WhisperKOOL Extreme 5000ti is a self-contained through-the-wall wine cellar cooling unit designed for properly insulated wine cellars up to approximately 1,250 cubic feet. It combines 4,216 BTU/h cooling capacity, variable-speed fan operation, an advanced digital controller, and bottle-probe temperature monitoring for dependable residential wine cellar cooling.
Recommended for wine cellars up to 1,250 cu. ft.
Self-contained through-the-wall installation
4,216 BTU/h cooling capacity
Advanced digital controller on front of unit
Liquid-temperature-measuring bottle probe
Variable-speed fan technology
Can maintain 55°F cellar temperature with up to 110°F condenser intake air
The WhisperKOOL Extreme 5000ti is built for wine collectors, homeowners, remodelers, designers, and builders who need a powerful self-contained cooling system for a medium-size wine cellar. Because the cooling components are housed in one unit, the Extreme 5000ti is simpler to install than a split system and is well suited for through-the-wall applications.
This model is designed for cellars up to approximately 1,250 cubic feet when the room is properly insulated, sealed, and built with a vapor barrier. For glass-heavy wine rooms, warm ambient spaces, poor insulation, or unusual building materials, Wine Coolers Empire recommends confirming the heat load before choosing a unit.
Important installation note: If installing the unit through an exterior wall, use the proper exterior grille or exterior housing accessory to protect the exhaust side from outdoor elements. For some interior wall installations, a condenser ducting plenum may be needed to redirect hot air exhaust.
Quick Specifications
Cooling Type
Self-contained wine cellar cooling unit
Installation Type
Through-the-wall
Recommended Cellar Size
Approx. 1,250 cu. ft. when fully insulated and sealed with proper vapor barrier
BTU/h
4,216 BTU/h at 85°F condenser air intake temperature
Dimensions
28" L x 14.25" W x 15.75" H
Weight
115 lbs.
Refrigerant
R-134a
HP
1.62
Voltage
115V
Electrical Requirement
Dedicated 20-amp circuit required
Running Amps
9 amps
Drain Line
1/2" ID clear plastic tubing required; tubing not provided
Thermostat
Advanced digital controller with retractable bottle probe
Temperature Delta
Can maintain a 55°F cellar temperature with up to 110°F condenser air intake temperature
Ducting Options
Condensing side can be ducted with optional accessories
Warranty
2-year limited parts and labor warranty; 5-year limited compressor warranty
Best For / Not Recommended For
Best For
Residential wine cellars up to approximately 1,250 cu. ft.
Serious collecting enthusiasts with medium-size cellars
Homeowners who prefer a self-contained system
Through-the-wall wine cellar cooling applications
Custom wine rooms in homes, estates, and remodels
Builders and designers who need a straightforward cooling solution
Wine cellars where remote condenser placement is not required
Not Recommended For
Wine cellars larger than 1,250 cu. ft.
Cellars with heavy glass exposure unless heat load is confirmed
Fully ducted systems where no equipment can be visible
Poorly insulated rooms or rooms without vapor barriers
Applications where condenser exhaust cannot be properly managed
Key Features
Advanced Digital Controller
The front-mounted digital controller allows temperature adjustments directly from the unit. It includes Advanced System Protection alerts to help notify the owner when operating conditions need attention.
Bottle Probe Temperature Monitoring
The included bottle probe measures liquid temperature instead of only ambient air temperature. This helps the system respond more accurately to the actual temperature of the wine.
3-Speed Fan Switch
The 3-speed fan switch allows airflow adjustment from the front of the system, helping match cooling performance to the cellar environment.
Exterior Grille Compatibility
When installed through an exterior wall, the optional exterior grille helps protect the exhaust side of the cooling system from outdoor elements.
Extreme Ambient Performance
The Extreme 5000ti is designed to maintain a 55°F cellar temperature with condenser intake air temperatures up to 110°F, making it suitable for demanding environments.
Self-Contained Design
The system does not require separate indoor and outdoor components, making it simpler than split systems for many residential wine cellar projects.
Advantages and Limitations
Advantages
Important Considerations
Simple self-contained through-the-wall design
Unit placement is visible at the wall opening
No HVAC-R technician required for standard installation
Installation still requires proper electrical, drainage, and ventilation planning
Good capacity for medium residential wine cellars
Not suitable for cellars larger than approximately 1,250 cu. ft.
Bottle probe helps monitor actual wine temperature
Controller is front-mounted; remote control requires tiR model
Can operate in demanding ambient conditions
Exterior installations should use proper exterior grille protection
Optional ducting accessories available
Not the same as a fully ducted or split wine cellar cooling system
Installation Requirements
The WhisperKOOL Extreme 5000ti is designed for through-the-wall installation. For best performance, the cellar must be properly insulated, sealed, and built with an appropriate vapor barrier. The cooling unit should be installed where condenser exhaust can be properly managed and where service access is practical.
Required Installation Conditions
Properly insulated wine cellar
Continuous vapor barrier
Properly sealed door and wall penetrations
Dedicated 115V / 20-amp electrical circuit
Drain line using 1/2" ID clear plastic tubing
Adequate condenser ventilation
Correct wall opening and support for through-wall installation
Do not size by cubic footage alone. Glass, stone, concrete, poor insulation, warm mechanical rooms, exterior walls, and high ambient temperatures may increase cooling load. A heat-load review is recommended before purchase.
Exterior Wall Installation
If the Extreme 5000ti is installed through an exterior wall, use the correct exterior grille or exterior housing accessory to protect the exhaust side from weather exposure.
Interior Wall Installation
If the condenser side exhausts into another interior space, confirm that the heat can be safely rejected. In some applications, a condenser ducting plenum kit is required to redirect hot air to another area.
WhisperKOOL Extreme ti vs. tiR
The WhisperKOOL Extreme ti and tiR models use a similar through-the-wall cooling platform. The main difference is controller placement. The Extreme 5000ti has the controller on the front of the unit, while the Extreme 5000tiR includes a KDT Plus remote controller and thermostat option for easier access outside the cellar.
Model Type
Controller Placement
Best For
Extreme 5000ti
Front-mounted controller on the unit
Cellars where entering the room to adjust settings is acceptable
We recommend the WhisperKOOL Extreme 5000ti for residential wine cellars that are properly insulated, vapor sealed, and approximately 900 to 1,250 cubic feet. It is a strong choice when the project calls for straightforward through-the-wall cooling without the added complexity of a split system.
For cellars above 1,250 cubic feet, warm garages, glass-heavy rooms, or projects with high heat gain, consider moving up to the WhisperKOOL Extreme 8000ti or requesting a sizing review before purchase.
Best-fit summary: Choose the Extreme 5000ti if you need a reliable self-contained cooling unit for a medium-size wine cellar, want through-the-wall installation, and can provide the required insulation, vapor barrier, drainage, power, and condenser ventilation.
BTU/h Capacity
BTU/h
Capacity Note
4,216 BTU/h
Estimated cooling capacity at 85°F condenser air intake temperature
BTU/h capacity is an estimate, not a guarantee for every cellar. Construction materials such as glass, stone, concrete, and poorly insulated wall assemblies may increase cooling demand. Choosing an undersized wine cellar cooling unit can result in poor temperature performance and premature equipment wear.
In this customer review, Scott Marcus from Acampo, California discusses why he selected WhisperKOOL Extreme Series systems to help protect his wine collection during hot summer conditions. The review highlights the importance of reliable cellar cooling and remote monitoring for serious collectors.
Product Videos
Powerful Extreme Series
Advanced Controller
Extreme Series Power Option
Durable Finish
Variable Speed Fan
Single Piece Mounting Bracket
Manuals, Specification Sheets, and Warranty Files
Use the documents below to review installation details, product specifications, and warranty information before purchase or installation.
Optional accessories can help improve installation flexibility, protect the system, and support long-term performance. Always confirm accessory compatibility before purchasing.
WhisperKOOL Exterior Grille for Extreme Series
The WhisperKOOL Extreme Exterior Grille protects the exhaust side of the system from outdoor elements when the unit is installed through an exterior wall.
WhisperKOOL Ducting Plenum for Extreme Series
WhisperKOOL ducting plenums allow ducting on compatible Extreme ti and tiR self-contained through-the-wall wine cooling systems. They can provide more flexibility when condenser exhaust or evaporator air needs to be routed.
Condenser coil coating helps protect the condenser coil from salt air exposure. It is especially useful for coastal or beach-area installations where corrosive air may reduce equipment life.
Wine Coolers Empire is a trusted dealer of specialty wine cellar cooling systems, residential wine cellar coolers, commercial wine cellar refrigeration units, and wine storage products. Our team helps customers choose the right system based on cellar size, insulation, installation type, and long-term storage goals.
Need Help Choosing the Right Wine Cellar Cooling Unit?
The WhisperKOOL Extreme 5000ti is a strong choice for properly built wine cellars up to approximately 1,250 cubic feet. If you are unsure whether this model is the right fit, contact Wine Coolers Empire for free product-focused design and cooling system guidance before ordering.
It is designed to cool a wine cellar of about 1,250 cubic feet, assuming the space is fully insulated and sealed with a proper vapor barrier.
The unit provides approximately 4,126 BTU/h under standard operating conditions.
It is made for through-the-wall installation and supports partial ducting; the condensing side can be ducted for more flexibility.
The unit runs on 115 V and requires a dedicated 20‑amp circuit.
It uses an advanced digital controller along with a liquid-temperature bottle probe (retractable cable) to read and regulate the wine’s actual temperature.
It uses a ½‑inch inner diameter clear plastic drain tube to handle condensation.
It operates using R‑134a refrigerant and supports a 55°F temperature differential, meaning it can maintain a 55°F cellar even if the condenser intake air is very hot."]
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Whisperkool 5000ti is the most efficient wine cellar cooling system. I have used in my 15 years of experience as a cellar master. It is also very easy to install, comes with an optimal cellar conditions and cost significantly less than many other units on the market.
C
Cheryl W.
Recommended
I bought this unit to cool my wine cellar room and it works great. Quiet operation is a big plus. I highly recommend this product.
L
Lisa T.
5000ti is a great product. It works great in my wine cellar room and keeps the temperature at the perfect level. I have had it for about a year now and it has been working great.
E
Elizabeth W.
Customer service is really great. Fast response and very courteous.
N
Noelia Gordon
I've been using this unit for 3 weeks and it still works great. At first I thought it will be just those other units I used before that after just a few days you will see its flaws. But so far this one is just as advertised. Works great and very quiet.
K
Kenneth
I am not supposed to buy Whisperkool because the shipping is not free but the amount I paid for the shipping is so worth it. The shipping is fast and on time.
WhisperKOOL
WhisperKOOL Extreme 5000ti Self-Contained Cooling Unit
Regular price$6,089.00
Unit price
WhisperKOOL Extreme Series • Self-Contained Wine Cellar Cooling System
WhisperKOOL Extreme 5000ti Self-Contained Wine Cellar Cooling Unit
The WhisperKOOL Extreme 5000ti is a self-contained through-the-wall wine cellar cooling unit designed for properly insulated wine cellars up to approximately 1,250 cubic feet. It combines 4,216 BTU/h cooling capacity, variable-speed fan operation, an advanced digital controller, and bottle-probe temperature monitoring for dependable residential wine cellar cooling.
Recommended for wine cellars up to 1,250 cu. ft.
Self-contained through-the-wall installation
4,216 BTU/h cooling capacity
Advanced digital controller on front of unit
Liquid-temperature-measuring bottle probe
Variable-speed fan technology
Can maintain 55°F cellar temperature with up to 110°F condenser intake air
The WhisperKOOL Extreme 5000ti is built for wine collectors, homeowners, remodelers, designers, and builders who need a powerful self-contained cooling system for a medium-size wine cellar. Because the cooling components are housed in one unit, the Extreme 5000ti is simpler to install than a split system and is well suited for through-the-wall applications.
This model is designed for cellars up to approximately 1,250 cubic feet when the room is properly insulated, sealed, and built with a vapor barrier. For glass-heavy wine rooms, warm ambient spaces, poor insulation, or unusual building materials, Wine Coolers Empire recommends confirming the heat load before choosing a unit.
Important installation note: If installing the unit through an exterior wall, use the proper exterior grille or exterior housing accessory to protect the exhaust side from outdoor elements. For some interior wall installations, a condenser ducting plenum may be needed to redirect hot air exhaust.
Quick Specifications
Cooling Type
Self-contained wine cellar cooling unit
Installation Type
Through-the-wall
Recommended Cellar Size
Approx. 1,250 cu. ft. when fully insulated and sealed with proper vapor barrier
BTU/h
4,216 BTU/h at 85°F condenser air intake temperature
Dimensions
28" L x 14.25" W x 15.75" H
Weight
115 lbs.
Refrigerant
R-134a
HP
1.62
Voltage
115V
Electrical Requirement
Dedicated 20-amp circuit required
Running Amps
9 amps
Drain Line
1/2" ID clear plastic tubing required; tubing not provided
Thermostat
Advanced digital controller with retractable bottle probe
Temperature Delta
Can maintain a 55°F cellar temperature with up to 110°F condenser air intake temperature
Ducting Options
Condensing side can be ducted with optional accessories
Warranty
2-year limited parts and labor warranty; 5-year limited compressor warranty
Best For / Not Recommended For
Best For
Residential wine cellars up to approximately 1,250 cu. ft.
Serious collecting enthusiasts with medium-size cellars
Homeowners who prefer a self-contained system
Through-the-wall wine cellar cooling applications
Custom wine rooms in homes, estates, and remodels
Builders and designers who need a straightforward cooling solution
Wine cellars where remote condenser placement is not required
Not Recommended For
Wine cellars larger than 1,250 cu. ft.
Cellars with heavy glass exposure unless heat load is confirmed
Fully ducted systems where no equipment can be visible
Poorly insulated rooms or rooms without vapor barriers
Applications where condenser exhaust cannot be properly managed
Key Features
Advanced Digital Controller
The front-mounted digital controller allows temperature adjustments directly from the unit. It includes Advanced System Protection alerts to help notify the owner when operating conditions need attention.
Bottle Probe Temperature Monitoring
The included bottle probe measures liquid temperature instead of only ambient air temperature. This helps the system respond more accurately to the actual temperature of the wine.
3-Speed Fan Switch
The 3-speed fan switch allows airflow adjustment from the front of the system, helping match cooling performance to the cellar environment.
Exterior Grille Compatibility
When installed through an exterior wall, the optional exterior grille helps protect the exhaust side of the cooling system from outdoor elements.
Extreme Ambient Performance
The Extreme 5000ti is designed to maintain a 55°F cellar temperature with condenser intake air temperatures up to 110°F, making it suitable for demanding environments.
Self-Contained Design
The system does not require separate indoor and outdoor components, making it simpler than split systems for many residential wine cellar projects.
Advantages and Limitations
Advantages
Important Considerations
Simple self-contained through-the-wall design
Unit placement is visible at the wall opening
No HVAC-R technician required for standard installation
Installation still requires proper electrical, drainage, and ventilation planning
Good capacity for medium residential wine cellars
Not suitable for cellars larger than approximately 1,250 cu. ft.
Bottle probe helps monitor actual wine temperature
Controller is front-mounted; remote control requires tiR model
Can operate in demanding ambient conditions
Exterior installations should use proper exterior grille protection
Optional ducting accessories available
Not the same as a fully ducted or split wine cellar cooling system
Installation Requirements
The WhisperKOOL Extreme 5000ti is designed for through-the-wall installation. For best performance, the cellar must be properly insulated, sealed, and built with an appropriate vapor barrier. The cooling unit should be installed where condenser exhaust can be properly managed and where service access is practical.
Required Installation Conditions
Properly insulated wine cellar
Continuous vapor barrier
Properly sealed door and wall penetrations
Dedicated 115V / 20-amp electrical circuit
Drain line using 1/2" ID clear plastic tubing
Adequate condenser ventilation
Correct wall opening and support for through-wall installation
Do not size by cubic footage alone. Glass, stone, concrete, poor insulation, warm mechanical rooms, exterior walls, and high ambient temperatures may increase cooling load. A heat-load review is recommended before purchase.
Exterior Wall Installation
If the Extreme 5000ti is installed through an exterior wall, use the correct exterior grille or exterior housing accessory to protect the exhaust side from weather exposure.
Interior Wall Installation
If the condenser side exhausts into another interior space, confirm that the heat can be safely rejected. In some applications, a condenser ducting plenum kit is required to redirect hot air to another area.
WhisperKOOL Extreme ti vs. tiR
The WhisperKOOL Extreme ti and tiR models use a similar through-the-wall cooling platform. The main difference is controller placement. The Extreme 5000ti has the controller on the front of the unit, while the Extreme 5000tiR includes a KDT Plus remote controller and thermostat option for easier access outside the cellar.
Model Type
Controller Placement
Best For
Extreme 5000ti
Front-mounted controller on the unit
Cellars where entering the room to adjust settings is acceptable
We recommend the WhisperKOOL Extreme 5000ti for residential wine cellars that are properly insulated, vapor sealed, and approximately 900 to 1,250 cubic feet. It is a strong choice when the project calls for straightforward through-the-wall cooling without the added complexity of a split system.
For cellars above 1,250 cubic feet, warm garages, glass-heavy rooms, or projects with high heat gain, consider moving up to the WhisperKOOL Extreme 8000ti or requesting a sizing review before purchase.
Best-fit summary: Choose the Extreme 5000ti if you need a reliable self-contained cooling unit for a medium-size wine cellar, want through-the-wall installation, and can provide the required insulation, vapor barrier, drainage, power, and condenser ventilation.
BTU/h Capacity
BTU/h
Capacity Note
4,216 BTU/h
Estimated cooling capacity at 85°F condenser air intake temperature
BTU/h capacity is an estimate, not a guarantee for every cellar. Construction materials such as glass, stone, concrete, and poorly insulated wall assemblies may increase cooling demand. Choosing an undersized wine cellar cooling unit can result in poor temperature performance and premature equipment wear.
In this customer review, Scott Marcus from Acampo, California discusses why he selected WhisperKOOL Extreme Series systems to help protect his wine collection during hot summer conditions. The review highlights the importance of reliable cellar cooling and remote monitoring for serious collectors.
Product Videos
Powerful Extreme Series
Advanced Controller
Extreme Series Power Option
Durable Finish
Variable Speed Fan
Single Piece Mounting Bracket
Manuals, Specification Sheets, and Warranty Files
Use the documents below to review installation details, product specifications, and warranty information before purchase or installation.
Optional accessories can help improve installation flexibility, protect the system, and support long-term performance. Always confirm accessory compatibility before purchasing.
WhisperKOOL Exterior Grille for Extreme Series
The WhisperKOOL Extreme Exterior Grille protects the exhaust side of the system from outdoor elements when the unit is installed through an exterior wall.
WhisperKOOL Ducting Plenum for Extreme Series
WhisperKOOL ducting plenums allow ducting on compatible Extreme ti and tiR self-contained through-the-wall wine cooling systems. They can provide more flexibility when condenser exhaust or evaporator air needs to be routed.
Condenser coil coating helps protect the condenser coil from salt air exposure. It is especially useful for coastal or beach-area installations where corrosive air may reduce equipment life.
Wine Coolers Empire is a trusted dealer of specialty wine cellar cooling systems, residential wine cellar coolers, commercial wine cellar refrigeration units, and wine storage products. Our team helps customers choose the right system based on cellar size, insulation, installation type, and long-term storage goals.
Need Help Choosing the Right Wine Cellar Cooling Unit?
The WhisperKOOL Extreme 5000ti is a strong choice for properly built wine cellars up to approximately 1,250 cubic feet. If you are unsure whether this model is the right fit, contact Wine Coolers Empire for free product-focused design and cooling system guidance before ordering.