
WhisperKOOL Slimline LS: Ultra-Compact Wine Cellar Climate Control
Looking for a space-saving wine cooling solution that doesn’t compromise on performance or style? The WhisperKOOL Through The Wall Slimline LS delivers exactly that—an elegantly designed, high-performance unit engineered for modern collectors with limited wall space.
With its customizable front panel, this system blends seamlessly into any cellar design. The upgraded two-speed fan switch boosts capacity by 45%, delivering the cooling power needed to keep your collection perfectly preserved—regardless of outside conditions.
Designed to mount above a door, this innovative unit utilizes space that often goes unused, freeing up valuable cellar real estate without sacrificing cooling coverage. Meanwhile, the liquid-temperature-sensing bottle probe and built-in condensate evaporator maintain precise conditions for optimal aging.
The Slimline LS also features an optional UV-C Lighting System, helping shield your wine from invisible microbial threats that could compromise flavor and aroma. Paired with quiet, energy-efficient operation and a sleek electronic display, this unit offers total control with minimal intrusion.
BTU/h value range: 1704 – 2413
At Wine Cooler Collection, we believe your cooling system should complement your lifestyle—not compete with it. Choose the WhisperKOOL Slimline LS and enjoy a smart, stylish way to safeguard your wine. Order yours today and make the most of every bottle.
Slimline LS Wine Cellar Cooling System System Features
- Two-speed fan switch
- Provides up to 45% more cooling capacity
- UV-C lighting system (add-on)
- Customizable front panel for aesthetic flexibility
- 30°F temperature differential for efficient cooling
- Can be conveniently mounted above a doorway
- Integrated condensate management system
- Smart-controlled ECM condenser fan for enhanced performance
- Bottle probe for precise liquid temperature measurement
- Internally restructured components for improved efficiency and reliability

Slimline LS Wine Cellar 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.
Slimline LS Wine Cellar 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!
Slimline LS Wine Cellar Cooling System: Ventilation Requirements
This video explains the proper ducting setup needed for hot air exhaust and fresh air intake to keep your system running at peak efficiency.
Slimline LS Wine Cellar Cooling System: Installation Video
This overview video highlights key installation steps, features, and benefits of the Slimline LS for a smooth setup.
Slimline LS Wine Cellar Cooling System Technical Specifications
Model | Slimline LS |
Fan Speed | Low / Medium |
Cellar Size | 300 cu. ft.* | 650 cu. ft.* |
BTU/h (60°F condenser air intake temperature) | 2601/1961 | 3032/2413 |
BTU/h (75°F condenser air intake temperature) | 2635/1951 | 2904/2309 |
BTU/h (85°F condenser air intake temperature) | 2396/1870 | 2612/2158 |
BTU/h (95°F condenser air intake temperature) | 2205/1704 | 2392/2008 |
CFM | 81 | 111 |
Dimensions | 21.5”L x 22.16”W x 10.33”H |
Refrigerant | R-134a |
HP | 1/5 HP |
Voltage Rating | 115V (20 amp dedicated circuit required); 230V (subject to availability) |
Weight (lbs) | 81 lbs. without packaging, 90 lbs. with packaging |
Amps | 4.3 (running amps) |
Drain Line | 1/2” ID clear plastic tubing (not provided) |
Installation | Through the wall, ideally above a doorway |
Thermostat | Advanced digital display, liquid-temperature-measuring bottle probe (retractable cable) |
Temp. Delta | Can maintain a 55°F cellar temperature with up to 85°F condenser air intake temperature |
New Row | Warranty |
Slimline LS Wine Cellar 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 Through The Wall Slimline LS Wine Cellar Cooling System Product Manuals
Need Expert Advice?
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Phone: 1-866-430-2877
Email: support@winecoolercollection.com