WhisperKOOL Slimline Series Wine Cooling Units

3 products

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WhisperKOOL Slimline - The Ideal Compact Wine Cooling Unit for Tight Spaces & Above-the-Door Installs

The WhisperKOOL Slimline Series is designed for wine collectors and contractors working with limited space — think under-stair cellars, narrow walls, or compact residential builds. This through-the-wall, self-contained cooling unit mounts above the cellar door, preserving valuable racking and display space.

The current model, the Slimline LS, replaces the discontinued Slimline 2500 and 3300 units with improved airflow, quieter operation, and upgraded controls — all without sacrificing its ultra-slim footprint.

Why Choose the Slimline LS for Your Wine Cellar?

✔️ Ultra-Slim Design Saves Valuable Space

Mounts up to 8 inches of wall thickness
Ideal for small closets, renovations, or interior walls
Preserves wall space for wine racks, lighting, and displays

✔️ Self-Contained and Easy to Install

No split system or ducting required
All components are housed in one compact unit
Built for DIY installs or retrofits by contractors

✔️ KDT Plus Controller and Bottle Probe Included

External control panel for convenient monitoring
Bottle probe ensures accurate wine temperature (not just air temp)
Programmable temperature ranges and humidity settings

🔍 Compare Slimline Series Models (for Legacy Reference)

Model	Status	Coverage	Key Features
Slimline 2500	❌ Discontinued	Up to 300 cu. ft.	Early compact option
Slimline 3300	❌ Discontinued	Up to 650 cu. ft.	Upgraded airflow, phased out
Slimline LS	✅ Available	Up to 650 cu. ft.	Quiet fan, upgraded controls, sleeker fit

✅ Note: The Slimline LS is fully compatible with cellars previously sized for Slimline 2500 or 3300.

🔌 Perfect for Small Wine Cellars with Big Design Goals

Whether you're outfitting a custom closet cellar or upgrading a tight install, the Slimline LS delivers quiet, powerful, and compact cooling — all with minimal disruption to your layout.

Looking for other compact cooling options? Explore all WhisperKOOL systems or shop our full wine cellar cooling collection.

📞 Talk to a Cellar Cooling Expert

Are you unsure if the Slimline LS is right for your space? At Luxury Appliances Direct, we offer free expert consultations to help you select the best system for your cellar's layout, volume, and insulation.
📞 Call 1 (800) 583-0045 today to speak with a cellar specialist.

📚 Frequently Asked Questions (FAQs)

What is the WhisperKOOL Slimline LS?

The Slimline LS is a through-the-wall, self-contained wine cooling unit designed to mount above a cellar door — perfect for small spaces and easy retrofits.

What happened to the Slimline 2500 and 3300?

Both models have been discontinued and replaced by the Slimline LS, which offers improved airflow, quieter operation, and a more modern controller.

How much space does the Slimline LS require?

The Slimline LS requires a minimum of 8 inches of wall depth and mounts horizontally near the ceiling, saving floor and racking space.

Can I install the Slimline LS myself?

Yes — it's a self-contained system, making it suitable for DIY installation or by general contractors, with no line sets or external condensers needed.

How large of a cellar can the Slimline LS cool?

The Slimline LS is designed for cellars up to 650 cu ft, assuming proper insulation and vapor barriers.

Showing 1 - 3 of 3 products