WhisperKOOL Platinum Split 4000: Efficient, Silent Cooling
Quiet, efficient, and built for performance, the WhisperKOOL Platinum Split 4000 is the ideal ducted wine cooling system for small to mid-sized cellars, available now at Wine Cooler Collection.
Installation is quick thanks to flare fittings, while the 2-speed fan switch allows precise control over BTU output. Choose between standard or 24V thermostat options for a setup that fits your needs.
The system offers whisper-quiet operation and can be upgraded with exterior housing to place the condensing unit outdoors, keeping noise and heat away from your cellar. A built-in pump system manages condensation, and a 55°F temperature differential ensures consistent, reliable cooling—even in challenging environments.
Optional UV-C lighting helps shield your wine from harmful UV rays, promoting proper aging. For enhanced performance, choose between the 110V Omega Condenser or the 220V High Efficiency (H.E.) Condenser—both designed for energy-efficient, dependable operation.
Protect your collection with the WhisperKOOL Platinum Split 4000—premium performance and peace of mind from Wine Cooler Collection.
Platinum Split 4000 Ducted System Features
- Quiet and efficient operation
- Flare fittings for easy installation
- Standard and 24V thermostat options available
- Excellent efficiency by drawing in warm air that accumulates near the ceiling, then cooling and dispersing it evenly throughout the environment
- 55°F temperature differential between the cellar and the condensing unit air intake temperature
Note: A qualified HVAC-R technician is required for the installation of your Ducted Platinum Split 4000. 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.

Platinum Split 4000 Ducted 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.
Comparing the 220V High Efficiency Condenser to the 110V Condensing Unit
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.
Platinum Split 4000 Ducted System Technical Specifications
| Model | Platinum Split 4000 |
| Cellar Size | 1000 cu. ft. |
| BTU/h (60°F condenser air intake temperature) | Medium: 4463 / 5154 • High: 4724 / 5337 |
| BTU/h (75°F condenser air intake temperature) | Medium: 3912 / 4348 • High: 4351 / 4544 |
| BTU/h (85°F condenser air intake temperature) | Medium: 3766 / 4096 • High: 4082 / 4277 |
| CFM | 200 |
| dbA | EVAP - 42 • COND - 46 |
| Dimensions | EVAPORATOR - 22.1”L x 22.5”W x 15.5”H CONDENSER - 23”L x 15.75”W x 15.3H |
| Refrigerant | R-134a |
| Horsepower | 0.5 HP |
| Voltage Rating | EVAPORATOR - 120V (15-amp dedicated circuit required) CONDENSER - 120V |
| Weight (lbs) | EVAPORATOR - 56 • CONDENSER - 75 |
| Amps | EVAPORATOR - 2.2 (Running Amps) CONDENSER - 8.5 |
| Line Set | Liquid line 1/4” OD; Suction line 1/2” OD (less than 50 ft.), 5/8” (greater than 50 ft.) |
| Drain Line | 1/2" ID clear plastic tubing (not provided) - Rigid tube recommended |
| Installation | The evaporator unit is installed in the cellar. A 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) |
Platinum Split 4000 Ducted 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 Platinum Split 4000 Ducted Wine Cooling System Product Manuals
Need Expert Advice?
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Phone: 1-866-430-2877
Email: support@winecoolercollection.com