
WhisperKOOL Quantum Twin 18000 for Massive Wine Cellar Cooling
For serious collectors and large-scale cellars, the WhisperKOOL Quantum Twin 18000 Split Ducted Wine Cooling System delivers unmatched performance, reliability, and flexibility. Designed for wine storage environments that demand power and precision, this fully ducted split system supports up to 25 feet of ducting, allowing quiet operation and discreet installation away from your wine room.
Ideal for both commercial and residential use, the Quantum Twin 18000 offers exceptional cooling capacity with precise temperature and humidity control to safeguard even the most extensive wine collections. It features a stainless steel drip tray for easy maintenance, a sleek black metal exterior kit for a modern aesthetic, and a three-speed fan switch to customise airflow as needed.
The external insulation blanket enhances thermal efficiency, while the optional UV-C lighting system helps protect internal components from microbial growth.
Engineered with premium components, this powerful system is capable of operating in ambient temperatures as low as -15°F, ensuring reliable performance even in challenging conditions.
With the Quantum Twin 18000, you get the best of WhisperKOOL’s cutting-edge cooling technology and long-term dependability, making it a top-tier choice for preserving your wine collection in optimal conditions.
BTU/h value range: 13,806 – 18,250
Quantum Twin 18000 Wine Cooling System Features
- 3-speed fan switch for adjustable airflow
- Stainless steel drip tray for durability and easy cleaning
- Sleek new black metal kit for a modern, refined look
- Quiet and energy-efficient operation
- Optional UV-C lighting system for added microbial protection (add-on)
- Flare fittings for quick and easy installation
- Advanced electronic control system for precise temperature management
- Compatible with standard and 24V thermostat options (add-on)
- Interchangeable evaporator airflow panels for flexible configuration
- Maintains a 55°F temperature differential between the cellar and condensing unit air intake
Note: A qualified HVAC-R technician is required for the installation of the Quantum Twin 18000 wine cellar cooling system. Failure to have the system installed by a qualified technician will void the warranty.
*PLEASE NOTE: WhisperKOOL does not provide smart thermostat. By selecting the 24V Thermostat Conversion Kit, you have acknowledged that the system will not be built with the standard WhisperKOOL control or liquid measuring bottle probe. You will have to source and purchase your own 24V smart thermostat to run the equipment. The WhisperKOOL Customer Satisfaction Team does not provide technical support for smart thermostats.

Quantum Twin 18000 Wine Cooling System 3D Tour
Explore the wine cellars in stunning detail with our 3D tour, step inside a modern home and see how each unit blends seamlessly into stylish living spaces.
Quantum Twin 18000 Wine Cooling System: UV-C Lighting System Option
Eliminate harmful microbes and enhance air quality with the UV-C Lighting System Option, an extra layer of protection for your wine cooling setup!
Quantum Twin 18000 Wine Cooling System: 220V High Efficiency Condenser
The 220V High Efficiency Condensers offer a host of advantages over the traditional 110V condensers, including simplified installation, ultra-quiet operation, energy efficiency, & ability to operate in extreme climates.
For more information about the latest Split-System innovation, please watch the following video.
Quantum Twin 18000 Wine Cooling System Technical Specifications
Model | Quantum 18000 |
Cellar Size | 5000 cu. ft.* |
BTU/h (60°F condenser air intake temperature) | 15513 / 18250 |
BTU/h (75°F condenser air intake temperature) | 14582 / 17155 |
BTU/h (85°F condenser air intake temperature) | 13806 / 16243 |
CFM | 590 (low-speed) 650 (medium-speed) 710 (high-speed) (per evaporator) |
dbA | EVAPORATOR - 58 | CONDENSER - 52 |
Dimensions | EVAPORATOR - 29.5”L x 30.9”W x 19.8”H | CONDENSER - 31.18"L x 10.75"W x 21.18"H |
Refrigerant | R-134a |
Horsepower | 2 HP |
Voltage Rating | EVAPORATOR - 120V (15-amp dedicated circuit required) | CONDENSER - 220V (15-amp dedicated circuit required) |
Weight (lbs) | EVAPORATOR - 96 | CONDENSER - 116 |
Amps | EVAPORATOR - 9.2 (Running Amps) | CONDENSER - LRA 37, RLA 6.5, FLA 7.56 |
Duct SIze | 14” Supply | 14” Return (Up to 35ft per duct) |
Drain Line | 3/4” Female to base (CPPVC/PVC) |
Installation | Evaporator unit is installed in the cellar. Condensing unit can be installed up to 100 ft of line set from the evaporator unit. |
Thermostat | Advanced digital display (50ft. cable), liquid-temperature-measuring bottle probe (50ft. cable) |
Temp. Delta | Can maintain a 55°F cellar temperature with up to 120°F condenser air intake temperature |
Warranty | Two-year limited warranty with up to an additional (1) year grace period for installation. (parts and labor) |
Quantum Twin 18000 Wine Cooling System Product Warranty
Products purchased from Wine Cooler Collection are covered by our supplier’s exclusive warranty.
A limited 2-year product warranty is offered with all split systems. While the warranty starts at the date of purchase, this warranty is not activated until a Product Warranty Checklist has been submitted and approved by WhisperKOOL.
WhisperKOOL Quantum Twin 18000 Split Ducted Wine Cooling System Product Manuals
Need Expert Advice?
Our team is here to help. Reach out by phone or email for personalized assistance.
Phone: 1-866-430-2877
Email: support@winecoolercollection.com