Wine Guardian
Wine Guardian DS025 Duct Split Wine Cellar Cooling Unit
Regular priceFrom $8,329.00 USDUnit priceWine Guardian
Wine Guardian SP200 Pro Ducted Split Wine Cellar Cooling Unit
Request a Quote or Call for Price +1 (888) 885-1670Wine Guardian
Wine Guardian SP88 Pro Ducted Split System Wine Cooling Unit
Request a Quote or Call for Price +1 (888) 885-1670Wine Guardian
Wine Guardian SP50 Pro Ducted Split Wine Cooling System
Request a Quote or Call for Price +1 (888) 885-1670Wine Guardian
Wine Guardian SP25 Pro Ducted Split Wine Cooling System
Request a Quote or Call for Price +1 (888) 885-1670WhisperKOOL
WhisperKOOL Blow-Through 8000 OMEGA 110V H.E. Split Wine Cellar Cooling System with Pump Down
Regular price $7,905.00 USDUnit priceWhisperKOOL
WhisperKOOL Blow-Through 8000 H.E. 220V Split Wine Cellar Cooling System
Regular price $7,905.00 USDUnit priceWhisperKOOL
WhisperKOOL Blow-Through 4000 OMEGA 110V H.E. Split Wine Cellar Cooling System with Pump Down
Regular price $7,685.00 USDUnit priceWhisperKOOL
WhisperKOOL Blow-Through 4000 H.E. 220V Split Wine Cellar Cooling System
Regular price $7,685.00 USDUnit priceWhisperKOOL
WhisperKOOL Mini Blow-Through OMEGA 110V H.E. Split Wine Cellar Cooling System – S-WKBT-MINI-OMEGA
Regular price $6,625.00 USDUnit priceWhisperKOOL
WhisperKOOL Mini Blow-Through 220V H.E. Wine Cellar Cooling System – S-WKBT-MINI-220
Regular price $6,625.00 USDUnit priceWhisperKOOL
WhisperKool Ducted Platinum Split 4000 OMEGA 110V Wine Cooling System
Regular price $7,605.00 USDUnit price
When Does a Ducted Split System Make Sense?
A ducted split divides the system into an indoor evaporator and a remote condenser, connected by a refrigerant line set. The cold air reaches the cellar through insulated ducts, so no equipment sits inside the wine room.
Ducted splits suit large cellars, wine walls, and homes where the condenser must sit outdoors or far from the cellar. This is general planning guidance, not project-specific HVAC, structural, electrical, or code advice. Final decisions should be confirmed with licensed professionals, manufacturer documentation, and local code requirements.
Key Features of Ducted Split Cooling
Precise Temperature
Holds a steady cellar temperature near 55 degrees Fahrenheit for long-term aging.
Humidity Control
Maintains cellar humidity in the roughly 50 to 70 percent range wine needs.
Quiet Operation
Engineered to run quietly so the cellar stays comfortable to use.
Remote Condenser
A separate condenser sits outdoors or in another room, away from the cellar.
Sized by Cubic Feet
Capacity is matched to cellar volume, insulation, and glass area, not floor space.
Authorized Dealer
Wine Cellar Authority is an authorized dealer with full manufacturer warranty.
Ducted Split vs Other Cooling Types
| Consideration | Ducted Split | Ductless Split | Ducted Self-Contained |
|---|---|---|---|
| Number of units | Two | Two | One |
| Air delivery | Ducted | Direct, no ducts | Ducted |
| Refrigerant line set | Yes | Yes | No |
| Condenser location | Remote or outdoor | Remote or outdoor | In the housing |
| Best cellar size | Large | Mid to large | Mid to large |
Line set length and condenser placement affect capacity. This is general planning guidance, not project-specific HVAC, structural, electrical, or code advice. Final decisions should be confirmed with licensed professionals, manufacturer documentation, and local code requirements.
Compare Cooling System Types
Ductless Split
Ductless splits that blow air directly into the cellar without ducts.
Ducted Self-Contained
Ducted self-contained units with all equipment in one housing.
Ceiling Mount
Ceiling-mounted splits that free up wall and floor space.
Through-the-Wall Systems
Through-the-wall units for smaller cellars.
Wine Cabinet Cooling
Compact cooling for wine cabinets.
Shopping a specific brand? Compare WhisperKOOL, Wine Guardian, Breezaire. Prefer to shop by cellar size? Browse cooling for cellars 1,000 to 1,999 cubic feet, over 2,000 cubic feet. Or see every cooling type on the main wine cellar cooling systems hub.
Featured Ducted Split Systems
Three ducted split systems spanning mid to large cellar capacities.

A compact ducted split for mid-sized cellars.

A high-efficiency ducted split for large cellars.

A ducted split sized for large and commercial cellars.
What is a ducted split wine cellar cooling system?
It is a two-part system with an indoor evaporator and a remote condenser connected by a refrigerant line set. The evaporator ducts cold air into the cellar. The condenser sits outdoors or in another room.
What is the difference between a ducted split and a ductless split?
A ducted split delivers air through insulated ducts, so the evaporator can be hidden outside the cellar. A ductless split blows air directly into the cellar from a visible indoor unit. Both use a remote condenser and a line set.
Does a ducted split system need professional installation?
Yes. The refrigerant line set between the evaporator and condenser must be installed and charged by a qualified technician. Electrical and duct work should follow manufacturer and code requirements. A licensed professional should complete the install.
How far can the condenser be from the cellar?
Maximum line set length depends on the model and affects performance. Exceeding it reduces capacity and efficiency. Follow the manufacturer line set specifications.
What size cellar does a ducted split system fit?
Ducted splits are typically used for large cellars, often 1,000 cubic feet and up. Capacity also depends on insulation, glass area, and ambient conditions. This is general planning guidance, not project-specific HVAC, structural, electrical, or code advice. Final decisions should be confirmed with licensed professionals, manufacturer documentation, and local code requirements.
Can a ducted split cool a glass wine wall?
Yes, split systems are often chosen for glass wine walls because of their higher capacity and hidden equipment. Glass adds significant heat load, so sizing is critical. A licensed professional should confirm the load calculation.
Which brand makes the ducted split systems you carry?
The ducted split systems listed here are WhisperKOOL Platinum and blow-through models across several capacities. Compare the tiers on the product pages above. Other brands appear in the ductless split and ducted self-contained collections.
Talk to a Wine Cellar Cooling Specialist
Get help matching a ducted split system to your cellar size, layout, and budget. This is general planning guidance intended to narrow the selection, not a final engineered spec. Final sizing, installation design, and electrical requirements should be confirmed with manufacturer documentation and a licensed HVAC professional. Call +1 (888) 885-1670.