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Wine Guardian Ductless Split Wine Cooling Systems

(5 products)

How a Ductless Split System Works

A ductless split wine cooling system uses two units, an evaporator inside the wine space and a separate condenser outside, joined by a refrigerant line set with no ductwork at all. That makes it the right choice when there is no room to run ducts or the mechanical space is tight.

Wine Guardian builds it in three styles, Wine Wall, Ceiling Mounted, and Through-the-Wall, so the grille can sit flush in a glass wine wall or display with no visible equipment. Within the broader wine cellar cooling unit range, ductless split is built for small to mid-sized wine walls, displays, and rooms.

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Cooling for When Ductwork Is Not an Option

A ductless split wine cooling system uses two units, an evaporator inside the wine space and a separate condenser outside, joined by a refrigerant line set with no ductwork at all. It delivers high-quality cooling and airflow while giving installers maximum flexibility in tight spaces.

Wine Guardian builds it in three styles, Wine Wall, Ceiling Mounted, and Through-the-Wall, so the grille can sit flush in a glass wine wall or display with no visible equipment. It is the right choice for almost any small to mid-sized wine wall, display, or room.

Wine Guardian ceiling mounted ductless split wine cooling system with condenser - Wine Guardian Dealer
400–4,050 BTU
Capacity Range
3
Styles: Wall, Ceiling, TTW
0
Ductwork Required
24/7
Temp and Humidity Monitoring
Why Wine Guardian

Ductless Split Key Features and Benefits

No ductwork needed - Wine Guardian Dealer

No Ductwork Needed

Two units and a refrigerant line set, ideal where ducts will not fit.

Hidden flush grille - Wine Guardian Dealer

Hidden, Flush Grille

Wall and ceiling grilles mount flush, so only the wine is on display.

Precise temperature control - Wine Guardian Dealer

Precise Temperature

Air-sensing control monitors the wine space 24/7.

Optional humidity - Wine Guardian Dealer

Optional Humidity

Add a Wine Guardian humidifier to protect corks and labels.

Separate outdoor condenser - Wine Guardian Dealer

Separate Outdoor Condenser

The condenser installs remotely, away from the wine space.

Field serviceable - Wine Guardian Dealer

Fully Field Serviceable

The grille assembly removes with no tools for easy service.

Find Your Style

Three Ductless Split Styles

Wine Wall

Mounts completely flush with a wine wall ceiling, with supply and return slot diffusers along its length. Zero visible equipment, and the powder-coated grille can be painted on site to match the ceiling.

Ceiling Mounted

Integrates into the display ceiling without cutting joists, great for limited wall space. The grille is paintable to match the room, and a serving-temperature option is available.

Through-the-Wall

Combines the install simplicity of a through-the-wall unit with split-system flexibility. Commercial-grade, corrosion-resistant build with an all-black finish.

Have room to run ducts? Compare ducted split systems for larger spaces, or a simple through-the-wall unit for a small cellar. To browse every Wine Guardian cooling unit by format, start with the hub guide. Final sizing, line set routing, and condenser placement should be confirmed with a licensed HVAC professional.

Compare the Three Styles

Feature Wine Wall Ceiling Mounted Through-the-Wall
No ductwork required
Separate outdoor condenser
Connects via a refrigerant line set
Mounts flush into the ceiling
Designed for glass wine walls and displays
Paintable grille to match the ceiling
Installs in the wall like a TTW unit
Optional serving-temperature setting
Fully field serviceable

Wine Wall and Ceiling Mounted disappear into a glass display, while the Through-the-Wall ductless installs in the wall with split-system flexibility.

Control

Complete Wine Protection

The remote controller uses air-sensing technology to watch the wine space temperature and humidity 24/7, and adjusts before conditions drift. With Wireless2Base technology it connects wirelessly and can be placed wherever is most convenient, with remote sensors available for precise readings.

Wine Guardian remote interface controller - Wine Guardian Dealer
Design

Timeless Designs for Any Cellar

Because the grille mounts flush and paints to match, a ductless split keeps the focus on the wine, not the equipment. The clean look suits modern glass wine walls and traditional cellars alike, and the build is commercial-grade for the long term.

Wine cellar with a discreet Wine Guardian ductless cooling system - Wine Guardian Dealer
Watch

See the Ductless Split in Action

Wine Guardian walks through the Wine Wall, Ceiling Mounted, and Through-the-Wall styles, how the flush grille installs, and how the remote controller keeps temperature and humidity on target.

Want help choosing a style and capacity? Call 1-800-260-1712 for free sizing support.

Frequently Asked Questions About Ductless Split Systems
What is a ductless split wine cooling system?

A ductless split system uses two units, an evaporator inside the wine space and a separate condenser outside, connected by a refrigerant line set with no ductwork. It is ideal where running ducts is not an option.

What styles does Wine Guardian offer for ductless split?

Wine Guardian offers three styles: Wine Wall, which mounts flush with a wine wall ceiling, Ceiling Mounted, which integrates into a display ceiling without cutting joists, and Through-the-Wall ductless, which installs in the wall.

When should I choose ductless over a ducted system?

Choose ductless when there is no room for ductwork, the mechanical space is tight, or condenser air is difficult to exhaust. It suits small to mid-sized wine walls, displays, and rooms.

Where does the condenser go on a ductless split system?

A separate condenser installs outdoors or remotely and connects to the evaporator through a refrigerant copper line set, so no condensing equipment sits inside the wine space.

Can the cooling unit be hidden in a wine wall?

Yes. The Wine Wall and Ceiling Mounted grilles mount flush with the ceiling and are paintable to match the decor, so no bulky equipment is visible and only the wine is on display.

Is a ductless split system DIY friendly?

The evaporator and condenser are joined by a refrigerant line set similar to a residential mini split, so Wine Guardian recommends a licensed contractor for installation.

What size ductless split system do I need?

Capacities run from roughly 400 to 4,050 BTU across the CS and SS models. Correct sizing depends on volume, insulation, glass area, and ambient temperature, so confirm capacity with Wine Guardian's cooling calculator and a qualified HVAC professional.

Not Sure Which Ductless Style Fits Your Space?

Talk to a wine cooling specialist about style, capacity, condenser placement, and line set routing for your wine wall or display. This guidance is general and intended to help narrow the selection. Final sizing, installation design, and electrical requirements should be confirmed with Wine Guardian documentation and a licensed HVAC professional.