Our specialists review your room layout, insulation, and heat load to recommend the correct cooling system for stable temperature and reliable climate control.
WhisperKOOL Extreme 8000tiR Self-Contained Cooling Unit (w/ Remote)
is backordered and will ship as soon as it is back in stock.
In Stock & Ready to Ship
Estimated Delivery in 3-7 business days
Self-Contained Through-the-Wall Wine Cellar Cooling System
WhisperKOOL Extreme 8000tiR Self-Contained Cooling Unit with Remote Controller
The WhisperKOOL Extreme 8000tiR is a high-capacity self-contained wine cellar cooling system designed for properly insulated wine cellars up to approximately 2,000 cubic feet. Built for demanding through-the-wall applications, this unit can maintain a 55°F cellar temperature with condenser air intake temperatures up to 110°F and includes a remote digital controller for easier monitoring outside the cellar.
Designed for wine cellars up to approximately 2,000 cu. ft.
Self-contained through-the-wall installation
KDT Plus remote controller with 50-ft cable
Liquid-temperature bottle probe with 50-ft cable
Can be installed up to 25 duct feet away from the cellar
Ideal for serious collectors, residential wine rooms, and demanding climate conditions
The WhisperKOOL Extreme 8000tiR Self-Contained Cooling Unit with Remote Controller is the largest model in the Extreme tiR Series. It is built for wine cellar owners who need strong cooling performance, remote temperature access, and through-the-wall installation without using a full split-system setup.
This model is a strong fit for properly constructed residential wine cellars, serious wine collections, and projects where the condenser side may be exposed to higher temperatures than standard wine cellar cooling units can handle. The included KDT Plus remote controller allows you to monitor and adjust cellar conditions from outside the wine room, helping reduce unnecessary door openings and improving day-to-day usability.
Important installation note: If installing this unit through an exterior wall, purchase the proper exterior grille or exterior housing accessory to protect the system from outdoor elements. If installing through an interior wall, use the appropriate condenser ducting plenum kit when hot exhaust air needs to be redirected to another area.
Quick Specifications
Model
WhisperKOOL Extreme 8000tiR
System Type
Self-contained wine cellar cooling unit
Installation Type
Through-the-wall
Approximate Cellar Size
Up to 2,000 cu. ft. when fully insulated, sealed, and built with a proper vapor barrier
BTU/h
5,760 BTU/h at 85°F condenser air intake temperature
Estimated BTU/h Value
6,131 BTU/h estimate; final sizing depends on cellar construction and heat load
Dimensions
28" L x 14.25" W x 22.5" H
Weight
150 lbs.
Voltage Rating
115V; 20 amp dedicated circuit required
Running Amps
10 amps
Refrigerant
R-134a
Remote Controller
KDT Plus remote controller with 50-ft cable
Bottle Probe
Liquid-temperature-measuring bottle probe with 50-ft cable
Ducting
Can be installed up to 25 duct feet away from the cellar
Warranty
2-year limited parts and labor warranty; 5-year limited compressor warranty
Best For / Not Recommended For
Best For
Properly insulated wine cellars up to approximately 2,000 cu. ft.
Residential wine rooms and serious private wine collections
Through-the-wall installations where a self-contained system is preferred
Projects exposed to condenser intake temperatures up to 110°F
Collectors who want remote temperature monitoring outside the cellar
Wine rooms where condenser-side ducting may be needed
Not Recommended For
Uninsulated rooms, garages, closets, or open-concept spaces
Glass-heavy wine rooms without professional heat-load calculations
Commercial warehouses or large hospitality storage rooms
Projects without a proper vapor barrier
Installations where hot condenser exhaust cannot be safely managed
Customers who need a fully ducted split system instead of a through-the-wall unit
Key Features
Remote Digital Controller
The Extreme 8000tiR includes the KDT Plus remote controller and thermostat, allowing temperature monitoring and adjustment from outside the wine cellar.
Liquid Bottle Probe
The included bottle probe measures liquid temperature rather than only ambient air temperature for more accurate wine temperature control.
Three-Speed Fan Switch
The built-in 3-speed fan switch allows airflow adjustment based on cellar needs and installation conditions.
Exterior Grille Compatibility
For exterior wall installations, the compatible WhisperKOOL exterior grille helps protect the exhaust side of the system from outdoor elements.
High Ambient Performance
This unit can maintain a 55°F cellar temperature with condenser air intake temperatures up to 110°F when properly sized and installed.
Ducting Flexibility
The system can be installed up to 25 duct feet away from the cellar, giving more flexibility for demanding layouts.
Advantages and Limitations
Advantages
Important Considerations
High-capacity cooling for wine cellars up to approximately 2,000 cu. ft.
Capacity assumes proper insulation, sealing, and vapor barrier construction.
Designed for demanding ambient conditions up to 110°F condenser air intake.
Extreme ambient conditions still require proper sizing and heat-load review.
Remote controller allows monitoring outside the cellar.
Controller and probe wiring should be planned before final installation.
Self-contained design avoids a separate split-system condensing unit.
Hot exhaust must be managed through an adjacent space, ducting, or exterior venting.
Condensing side can be ducted for more flexible installation.
Ducting must follow manufacturer guidelines and should not restrict airflow.
Good option for demanding residential wine cellar projects.
Not a replacement for commercial refrigeration or large custom mechanical systems.
Installation Requirements
The WhisperKOOL Extreme 8000tiR is easier to install than many split wine cellar cooling systems, but cooling performance still depends on proper wine cellar construction. Insulation quality, vapor barrier integrity, ambient temperature, glass exposure, door sealing, and exhaust management all affect final system performance.
Cellar Construction
The wine cellar must be fully insulated, sealed, and built with a proper vapor barrier.
Electrical
The unit requires 115V power and a dedicated 20 amp circuit.
Drain Line
A 3/8" ID clear plastic drain line is required and is not provided with the unit.
Exhaust Management
If installed through an interior wall, the adjacent space must be able to handle hot exhaust air.
Ducting
The system can be installed up to 25 duct feet away from the cellar.
Design Review
Heat-load calculations are strongly recommended before purchase, especially for large cellars or unusual layouts.
Need sizing help? Contact Wine Coolers Empire before ordering. Our team can help review cellar size, insulation, construction, and installation conditions.
What’s Included
Included Equipment
WhisperKOOL Extreme 8000tiR self-contained cooling unit
KDT Plus remote digital controller with 50-ft cable
Liquid-temperature-measuring bottle probe with 50-ft cable
Built-in three-speed fan switch
Advanced System Protection controls
Manufacturer warranty coverage
May Be Sold Separately
Exterior grilles
Condenser ducting kits
Evaporator ducting kits
Drain tubing
Optional thermostat conversion accessories
Technical Specifications
Model
Extreme 8000tiR
Cellar Size
Approx. 2,000 cu. ft. when wine cellar is fully insulated and sealed with a proper vapor barrier
BTU/h at 85°F Condenser Air Intake
5,760
Estimated BTU/h
6,131
Dimensions
28" L x 14.25" W x 22.5" H
Refrigerant
R-134a
Refrigeration Tons
0.51
Weight
150 lbs.
Horsepower
1/3+
Voltage Rating
115V; 20 amp dedicated circuit required
Running Amps
10 amps
Drain Line
3/8" ID clear plastic tubing required; not provided
Installation Distance
Can be installed up to 25 duct feet away from the cellar
Thermostat
Advanced digital display with 50-ft cable
Bottle Probe
Liquid-temperature-measuring bottle probe with 50-ft cable
Temperature Delta
Can maintain 55°F cellar temperature with up to 110°F condenser air intake temperature
Duct Size
8" supply and 10" return for evaporator and condenser
Ducting Options
Condensing side can be ducted
Warranty
2-year limited warranty on parts and labor; 5-year limited warranty on compressor
BTU/h sizing note: BTU/h values are estimates and not guarantees. Glass, stone, concrete, exterior walls, warm climates, poor insulation, air leaks, and frequent door openings can increase the cooling load.
Extreme ti vs Extreme tiR: What’s the Difference?
The WhisperKOOL Extreme ti and Extreme tiR series are both self-contained through-the-wall wine cellar cooling systems. The main difference is the controller location.
Series
Controller Location
Best For
Extreme ti
Controller/display located on the front face of the unit
Cellars where entering the room to view or adjust the system is acceptable
Extreme tiR
Includes KDT Plus remote controller and thermostat
Cellars where outside-the-room temperature monitoring and adjustment are preferred
In this customer review, Scott Marcus from Acampo, CA discusses why he selected a WhisperKOOL Extreme Series system to help protect his wine collection during hot summer conditions.
Manuals and Downloads
Use the resources below to review product documentation, warranty information, specifications, and optional thermostat conversion information before installation.
The optional 24V Thermostat Conversion Kit allows compatible WhisperKOOL systems to work with select third-party 24V smart thermostats.
Connect a compatible thermostat to Wi-Fi for remote access.
Monitor runtime and energy usage where supported by the thermostat.
Set alarm notifications if supported by the thermostat.
View cellar conditions from a mobile device.
Please note: WhisperKOOL does not provide smart thermostats. If you choose the 24V Thermostat Conversion Kit, the system will not be built with the standard WhisperKOOL control or liquid-measuring bottle probe.
Optional WhisperKOOL Accessories
Accessories may be required depending on where and how the Extreme 8000tiR is installed. Review your cellar layout before ordering, especially if the unit will vent outdoors, exhaust into another room, or require ducting.
The WhisperKOOL Extreme 8000tiR is best suited for serious collectors and residential wine cellar projects that need a high-capacity through-the-wall cooling system with remote temperature control.
Before choosing this model, confirm that the cellar has a proper vapor barrier, adequate insulation, a sealed door, controlled glass exposure, a dedicated electrical circuit, and a safe way to manage hot condenser exhaust.
Free Wine Cellar Design Assistance
Choosing the right wine cellar cooling unit depends on more than cubic footage. Wine Coolers Empire can help review your cellar conditions and recommend the best cooling system based on insulation, vapor barrier, room size, glass exposure, climate, and installation layout.
Cooling system sizing guidance
Heat-load review support
Through-the-wall vs ducted system recommendations
Accessory planning for exterior grilles and ducting kits
Wine Coolers Empire is a trusted source for residential and commercial wine cellar cooling systems, specialty wine cellar air conditioners, wine refrigeration equipment, and wine storage products. Our team helps customers select properly sized equipment and understand installation requirements before ordering.
Free professional wine cellar design planning for product selection
Support for homeowners, designers, builders, and hospitality professionals
Wide selection of WhisperKOOL wine cellar cooling systems
I got my order last week and this weekend, my cellar is ready to go. I am still monitoring this cooling unit until now. But it still works great. Hopefully it continues
WhisperKOOL
WhisperKOOL Extreme 8000tiR Self-Contained Cooling Unit (w/ Remote)
Regular price$6,999.00
Unit price
Self-Contained Through-the-Wall Wine Cellar Cooling System
WhisperKOOL Extreme 8000tiR Self-Contained Cooling Unit with Remote Controller
The WhisperKOOL Extreme 8000tiR is a high-capacity self-contained wine cellar cooling system designed for properly insulated wine cellars up to approximately 2,000 cubic feet. Built for demanding through-the-wall applications, this unit can maintain a 55°F cellar temperature with condenser air intake temperatures up to 110°F and includes a remote digital controller for easier monitoring outside the cellar.
Designed for wine cellars up to approximately 2,000 cu. ft.
Self-contained through-the-wall installation
KDT Plus remote controller with 50-ft cable
Liquid-temperature bottle probe with 50-ft cable
Can be installed up to 25 duct feet away from the cellar
Ideal for serious collectors, residential wine rooms, and demanding climate conditions
The WhisperKOOL Extreme 8000tiR Self-Contained Cooling Unit with Remote Controller is the largest model in the Extreme tiR Series. It is built for wine cellar owners who need strong cooling performance, remote temperature access, and through-the-wall installation without using a full split-system setup.
This model is a strong fit for properly constructed residential wine cellars, serious wine collections, and projects where the condenser side may be exposed to higher temperatures than standard wine cellar cooling units can handle. The included KDT Plus remote controller allows you to monitor and adjust cellar conditions from outside the wine room, helping reduce unnecessary door openings and improving day-to-day usability.
Important installation note: If installing this unit through an exterior wall, purchase the proper exterior grille or exterior housing accessory to protect the system from outdoor elements. If installing through an interior wall, use the appropriate condenser ducting plenum kit when hot exhaust air needs to be redirected to another area.
Quick Specifications
Model
WhisperKOOL Extreme 8000tiR
System Type
Self-contained wine cellar cooling unit
Installation Type
Through-the-wall
Approximate Cellar Size
Up to 2,000 cu. ft. when fully insulated, sealed, and built with a proper vapor barrier
BTU/h
5,760 BTU/h at 85°F condenser air intake temperature
Estimated BTU/h Value
6,131 BTU/h estimate; final sizing depends on cellar construction and heat load
Dimensions
28" L x 14.25" W x 22.5" H
Weight
150 lbs.
Voltage Rating
115V; 20 amp dedicated circuit required
Running Amps
10 amps
Refrigerant
R-134a
Remote Controller
KDT Plus remote controller with 50-ft cable
Bottle Probe
Liquid-temperature-measuring bottle probe with 50-ft cable
Ducting
Can be installed up to 25 duct feet away from the cellar
Warranty
2-year limited parts and labor warranty; 5-year limited compressor warranty
Best For / Not Recommended For
Best For
Properly insulated wine cellars up to approximately 2,000 cu. ft.
Residential wine rooms and serious private wine collections
Through-the-wall installations where a self-contained system is preferred
Projects exposed to condenser intake temperatures up to 110°F
Collectors who want remote temperature monitoring outside the cellar
Wine rooms where condenser-side ducting may be needed
Not Recommended For
Uninsulated rooms, garages, closets, or open-concept spaces
Glass-heavy wine rooms without professional heat-load calculations
Commercial warehouses or large hospitality storage rooms
Projects without a proper vapor barrier
Installations where hot condenser exhaust cannot be safely managed
Customers who need a fully ducted split system instead of a through-the-wall unit
Key Features
Remote Digital Controller
The Extreme 8000tiR includes the KDT Plus remote controller and thermostat, allowing temperature monitoring and adjustment from outside the wine cellar.
Liquid Bottle Probe
The included bottle probe measures liquid temperature rather than only ambient air temperature for more accurate wine temperature control.
Three-Speed Fan Switch
The built-in 3-speed fan switch allows airflow adjustment based on cellar needs and installation conditions.
Exterior Grille Compatibility
For exterior wall installations, the compatible WhisperKOOL exterior grille helps protect the exhaust side of the system from outdoor elements.
High Ambient Performance
This unit can maintain a 55°F cellar temperature with condenser air intake temperatures up to 110°F when properly sized and installed.
Ducting Flexibility
The system can be installed up to 25 duct feet away from the cellar, giving more flexibility for demanding layouts.
Advantages and Limitations
Advantages
Important Considerations
High-capacity cooling for wine cellars up to approximately 2,000 cu. ft.
Capacity assumes proper insulation, sealing, and vapor barrier construction.
Designed for demanding ambient conditions up to 110°F condenser air intake.
Extreme ambient conditions still require proper sizing and heat-load review.
Remote controller allows monitoring outside the cellar.
Controller and probe wiring should be planned before final installation.
Self-contained design avoids a separate split-system condensing unit.
Hot exhaust must be managed through an adjacent space, ducting, or exterior venting.
Condensing side can be ducted for more flexible installation.
Ducting must follow manufacturer guidelines and should not restrict airflow.
Good option for demanding residential wine cellar projects.
Not a replacement for commercial refrigeration or large custom mechanical systems.
Installation Requirements
The WhisperKOOL Extreme 8000tiR is easier to install than many split wine cellar cooling systems, but cooling performance still depends on proper wine cellar construction. Insulation quality, vapor barrier integrity, ambient temperature, glass exposure, door sealing, and exhaust management all affect final system performance.
Cellar Construction
The wine cellar must be fully insulated, sealed, and built with a proper vapor barrier.
Electrical
The unit requires 115V power and a dedicated 20 amp circuit.
Drain Line
A 3/8" ID clear plastic drain line is required and is not provided with the unit.
Exhaust Management
If installed through an interior wall, the adjacent space must be able to handle hot exhaust air.
Ducting
The system can be installed up to 25 duct feet away from the cellar.
Design Review
Heat-load calculations are strongly recommended before purchase, especially for large cellars or unusual layouts.
Need sizing help? Contact Wine Coolers Empire before ordering. Our team can help review cellar size, insulation, construction, and installation conditions.
What’s Included
Included Equipment
WhisperKOOL Extreme 8000tiR self-contained cooling unit
KDT Plus remote digital controller with 50-ft cable
Liquid-temperature-measuring bottle probe with 50-ft cable
Built-in three-speed fan switch
Advanced System Protection controls
Manufacturer warranty coverage
May Be Sold Separately
Exterior grilles
Condenser ducting kits
Evaporator ducting kits
Drain tubing
Optional thermostat conversion accessories
Technical Specifications
Model
Extreme 8000tiR
Cellar Size
Approx. 2,000 cu. ft. when wine cellar is fully insulated and sealed with a proper vapor barrier
BTU/h at 85°F Condenser Air Intake
5,760
Estimated BTU/h
6,131
Dimensions
28" L x 14.25" W x 22.5" H
Refrigerant
R-134a
Refrigeration Tons
0.51
Weight
150 lbs.
Horsepower
1/3+
Voltage Rating
115V; 20 amp dedicated circuit required
Running Amps
10 amps
Drain Line
3/8" ID clear plastic tubing required; not provided
Installation Distance
Can be installed up to 25 duct feet away from the cellar
Thermostat
Advanced digital display with 50-ft cable
Bottle Probe
Liquid-temperature-measuring bottle probe with 50-ft cable
Temperature Delta
Can maintain 55°F cellar temperature with up to 110°F condenser air intake temperature
Duct Size
8" supply and 10" return for evaporator and condenser
Ducting Options
Condensing side can be ducted
Warranty
2-year limited warranty on parts and labor; 5-year limited warranty on compressor
BTU/h sizing note: BTU/h values are estimates and not guarantees. Glass, stone, concrete, exterior walls, warm climates, poor insulation, air leaks, and frequent door openings can increase the cooling load.
Extreme ti vs Extreme tiR: What’s the Difference?
The WhisperKOOL Extreme ti and Extreme tiR series are both self-contained through-the-wall wine cellar cooling systems. The main difference is the controller location.
Series
Controller Location
Best For
Extreme ti
Controller/display located on the front face of the unit
Cellars where entering the room to view or adjust the system is acceptable
Extreme tiR
Includes KDT Plus remote controller and thermostat
Cellars where outside-the-room temperature monitoring and adjustment are preferred
In this customer review, Scott Marcus from Acampo, CA discusses why he selected a WhisperKOOL Extreme Series system to help protect his wine collection during hot summer conditions.
Manuals and Downloads
Use the resources below to review product documentation, warranty information, specifications, and optional thermostat conversion information before installation.
The optional 24V Thermostat Conversion Kit allows compatible WhisperKOOL systems to work with select third-party 24V smart thermostats.
Connect a compatible thermostat to Wi-Fi for remote access.
Monitor runtime and energy usage where supported by the thermostat.
Set alarm notifications if supported by the thermostat.
View cellar conditions from a mobile device.
Please note: WhisperKOOL does not provide smart thermostats. If you choose the 24V Thermostat Conversion Kit, the system will not be built with the standard WhisperKOOL control or liquid-measuring bottle probe.
Optional WhisperKOOL Accessories
Accessories may be required depending on where and how the Extreme 8000tiR is installed. Review your cellar layout before ordering, especially if the unit will vent outdoors, exhaust into another room, or require ducting.
The WhisperKOOL Extreme 8000tiR is best suited for serious collectors and residential wine cellar projects that need a high-capacity through-the-wall cooling system with remote temperature control.
Before choosing this model, confirm that the cellar has a proper vapor barrier, adequate insulation, a sealed door, controlled glass exposure, a dedicated electrical circuit, and a safe way to manage hot condenser exhaust.
Free Wine Cellar Design Assistance
Choosing the right wine cellar cooling unit depends on more than cubic footage. Wine Coolers Empire can help review your cellar conditions and recommend the best cooling system based on insulation, vapor barrier, room size, glass exposure, climate, and installation layout.
Cooling system sizing guidance
Heat-load review support
Through-the-wall vs ducted system recommendations
Accessory planning for exterior grilles and ducting kits
Wine Coolers Empire is a trusted source for residential and commercial wine cellar cooling systems, specialty wine cellar air conditioners, wine refrigeration equipment, and wine storage products. Our team helps customers select properly sized equipment and understand installation requirements before ordering.
Free professional wine cellar design planning for product selection
Support for homeowners, designers, builders, and hospitality professionals
Wide selection of WhisperKOOL wine cellar cooling systems
