
Stable Wine Temperatures from WhisperKOOL Through The Wall 3500 Ti System
Looking for dependable cooling in a compact, powerful unit? The WhisperKOOL Through The Wall Extreme 3500Ti is the perfect solution for maintaining the ideal environment for your wine collection, even in extreme conditions.
With a 55°F temperature differential, it easily cools garage-based or outdoor-facing cellars, making it ideal for challenging environments. Its through-the-wall design allows for easy installation without taking up floor space, and it performs reliably year-round.
The 3-speed fan switch gives you control over cooling power based on your cellar’s layout and wine type. Plus, the liquid-temperature-measuring bottle probe ensures your wine is cooled precisely, not just the air.
BTU/h value: 3175
For added protection, the optional UV-C Lighting System helps safeguard your collection against light-related damage and harmful microorganisms.
At Wine Cooler Collection, we stand behind the WhisperKOOL Extreme 3500Ti because it delivers consistent performance, even when the weather doesn’t. It’s efficient, versatile, and built to preserve your wine at its best.
Through The Wall Extreme 3500 Ti Features
- Designed for easy through-the-wall installation
- Variable-speed fans ensure precise and efficient airflow control
- Dependable performance in harsh or extreme environments
- Fits neatly between standard wall studs for a streamlined setup
- Advanced digital display offers intuitive monitoring and control
- Includes a bottle probe for accurate liquid temperature measurement
- Fully ductable to accommodate various wine cellar configurations
- Maintains a 55°F temperature differential between the cellar and condensing unit intake
- Front or rear power switch for flexible access
- Optional UV-C lighting system for added microbial protection

Through The Wall Extreme 3500 Ti 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.
Through The Wall Extreme 3500 Ti: 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!
Through The Wall Extreme 3500 Ti: 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.
Through The Wall Extreme 3500 Ti Technical Specifications
Model | 3500ti |
Cellar Size | 800 cu. ft.* |
BTU/h (85°F condenser air intake temperature) | 3175 |
Dimensions | 28”L x 14.25”W x 15.75”H |
Refrigerant | R-134a |
Horsepower | 1.25 HP |
Voltage Rating | 115V (20 amp dedicated circuit required); 230V (subject to availability) |
Weight (lbs) | 115 |
Amps | 9 (running amps) |
Ducting Options | Condensing side can be ducted. |
Drain Line | 1/2” ID clear plastic tubing |
Installation | Through-the-wall |
Thermostat | Advanced digital display, liquid-temperature-measuring bottle probe (Retractable cable) |
Temp. Delta | Can maintain a 55°F cellar temperature with up to 110°F condenser air intake temperature |
Outside Venting | Can be done if the outside temperature does not exceed 110°F, the external grille cover is highly recommended. |
Warranty | 2-year limited warranty & up to an additional (6) month grace period for install / 5-year limited warranty (compressor) |
Through The Wall Extreme 3500 Ti 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 Extreme 3500 Ti 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