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Wine Guardian CAB018 Wine Cabinet Cooling System
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The Wine Guardian CAB018 is a self-contained wine cabinet cooling unit that cools the enclosed interior of a wine cabinet, display or showcase, and Wine Guardian publishes it for cabinet interiors of 100 to 1,200 cubic feet at a maximum capacity of 2,100 BTU/h.
Read that cubic-foot figure as cabinet volume, not room volume. It is the air sealed inside a piece of furniture or a millwork enclosure, which is a different cooling problem from a wine room of the same size: the load is smaller, the air path is shorter, and the whole machine has to live inside the joinery. The CAB018 is built for that job. It carries its own air-cooled condenser, needs no ductwork and no external drain line, and mounts at the top or the bottom of the cabinet so the mechanicals disappear into the case.
It suits built-in residential cabinetry and millwork installations as well as commercial displays in restaurants, bars, hotels and clubs. As an authorized Wine Guardian dealer, Wine Guardian Dealer lists the CAB018 with full manufacturer specifications. The cooling unit does not come with a cabinet.
This Wine Guardian video covers the Sentinel ducted split line, not the CAB018, so treat it as a look at how Wine Guardian designs and controls its cooling equipment rather than as a cabinet installation.
The difference it illustrates is the one that matters on this page: a ducted split cools a sealed wine room, while the CAB018 cools the inside of a cabinet. Talk to us about your cabinet project and we will walk through the configuration with you.
The CAB018 is the right cooling unit for wine cabinet applications where the space being cooled is a sealed enclosure of roughly 100 to 1,200 cubic feet of cabinet interior, and the wrong one for any open wine room, however small. The test is not the cubic-foot number on its own; it is whether the volume is furniture or architecture.
The CAB018 is fully self-contained, with an integral air-cooled condenser and no external drain line, so it installs at the top or the bottom of the cabinet and disappears into the joinery.
What it still needs is air. Wine Guardian publishes no minimum clearance dimension for the unit, and its cabinet installation manual states only that no supply or return air opening may be blocked, so the free space around the unit and the route the warm condenser air takes out of the enclosure are decisions for the cabinet design. Settle them with a cabinet maker before the case is built. The cooling unit does not come with the cabinet.
Every feature on the CAB018 exists to solve the same constraint: the whole machine has to live inside a piece of furniture and still reject its heat.
| Feature | What it means for your cabinet |
|---|---|
| Self-contained, one box | The air-cooled condenser is built in, so the whole system installs inside the cabinet as a single unit with no remote components. |
| No ductwork or drain line required | Nothing to route or plumb through the millwork, which is what makes the unit practical inside furniture. |
| Top or bottom mounting | Placement can follow the cabinet design and the available air path rather than forcing the joinery around the unit. |
| Optional condenser duct collars | Allow the warm condenser exhaust to be ducted outside or to an unused space when the cabinet cannot shed that heat on its own. |
| Internal condensate removal | Condensate is carried to the condenser end and removed internally, so a cabinet with no floor drain needs no plumbing. |
| Serving and aging temperatures | A 45°F to 65°F control range with ±1°F accuracy on the Wine Guardian cabinet specifications sheet, with an optional Serving Temperature package extending control to 42°F. Wine Guardian's CAB018 model page states the unit runs at either aging temperatures or any serving temperature, 41°F to 64°F. |
| Aluminum cabinet and coated coils | A .060 in aluminum housing with coated coils, specified for a long service life inside an enclosed space. |
Field-serviceable: Wine Guardian specifies the unit as serviceable on site, which matters more than usual once a cooling unit is built into finished cabinetry.
The Wine Guardian cabinet specifications sheet gives the CAB018 a temperature control range of 45°F to 65°F with ±1°F accuracy, which covers long-term aging conditions and the warmer end of cabinet storage. Wine Guardian's CAB018 model page publishes the band differently, stating the unit runs at either aging temperatures or any serving temperature, 41°F to 64°F; both Wine Guardian figures are given here rather than one being chosen over the other. Wine Guardian's brochure describes typical use as storage between 55°F and 58°F with serving temperatures down to 45°F, and an optional Serving Temperature package allows the system to control to an extended temperature range from 42°F to 64°F.
Wine Guardian publishes no dBA rating for the CAB018, so this page gives none. What can be said from the manufacturer's own documentation is where the sound comes from and what changes it.
If quiet operation in a living space is a priority, raise it with your cabinet maker at the design stage, and ask Wine Guardian directly for any acoustic data before committing.
These are Wine Guardian's published figures for the CAB018. Dimensions follow Wine Guardian's live model page; capacity, electrical and physical data follow the Wine Guardian cabinet specifications sheet.
Net cooling by condenser ambient temperature, as printed on the Wine Guardian cabinet specifications sheet:
Electrical circuit sizing is not published on this page. Minimum circuit ampacity, overcurrent protection and any electric-heat rating for the CAB018 must be taken from the Wine Guardian specifications sheet and confirmed by a licensed electrician against local code before the circuit is run.
The CAB018 is self-contained and ductless, so no duct collar or flexible ductwork is required for the cooling itself; condenser duct collars are an option for routing warm exhaust out of the enclosure. Humidity is not a built-in function of the CAB018, and Wine Guardian offers a freestanding humidifier that can be controlled by an existing Wine Guardian controller. Confirm which controller and options your configuration needs with Wine Guardian before ordering.
The CAB018 has no tiered siblings in the Wine Guardian cabinet line, so the real choice a buyer makes is between cooling formats. The decision turns on what is being cooled, not on capacity.
| Decision factor | CAB018 cabinet cooling unit | Through-the-wall cellar unit | Ducted or split cellar system |
|---|---|---|---|
| What it cools | The enclosed interior of a wine cabinet, display or showcase, 100 to 1,200 cubic feet of cabinet volume | A sealed wine room, cooled through an adjoining wall | A sealed wine room, cooled through ductwork or a remote condensing section |
| Where the unit sits | Inside the cabinet, mounted at the top or the bottom | In an opening cut through the cellar wall | Evaporator in or near the room, condensing section remote |
| Ductwork and drain line | Neither required; condensate is removed internally | A wall opening is required | Ductwork or refrigerant line runs are required |
| Where the heat is rejected | Into the space around the cabinet, unless the exhaust is ducted away | Into the room on the far side of the cellar wall | To a remote location chosen at design time |
Best for: choose the CAB018 when the wine lives inside a cabinet, a display or a millwork enclosure and the cooling has to be invisible and self-contained. Not ideal for: choose a through-the-wall, ductless or ducted Wine Guardian system when the wine lives in a room, even a small one, because a room of 1,200 cubic feet is not the same load as a cabinet of 1,200 cubic feet. Final sizing should be confirmed with a licensed HVAC professional.
Warranty: Wine Guardian provides a standard warranty of 25 months parts and 13 months labor, and a Platinum option that extends parts and labor to 25 months with a 36-month parts-only extension on the compressor, evaporator coil and condenser coil, 61 months in total. Warranty and service run through Wine Guardian.
The CAB018 sits in two places in this catalog. By configuration it belongs with the Wine Guardian cabinet cooling units, the systems built to sit inside furniture rather than in a wall or a ceiling. By volume, Wine Guardian's published 100 to 1,200 cubic feet of cabinet interior puts it in the same band as the small-cellar equipment, so it is also listed with the cooling units for cellars up to 1,200 cubic feet. Read that band carefully: the CAB018 reaches 1,200 cubic feet only as the sealed interior of a cabinet, display or showcase, while the other units in that collection cool rooms of the same volume. A cabinet and a room of equal cubic feet are not the same cooling problem, and the CAB018 is not a substitute for the room units listed beside it.
Not sure whether your cabinet, display or millwork enclosure suits the CAB018? Our Wine Cellar Specialists can walk through the volume, the mounting position and the air path with you, and final sizing should be confirmed with a licensed HVAC professional.
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The Wine Guardian CAB018 is a self-contained wine cabinet cooling unit that cools the enclosed interior of a wine cabinet, display or showcase, and Wine Guardian publishes it for cabinet interiors of 100 to 1,200 cubic feet at a maximum capacity of 2,100 BTU/h.
Read that cubic-foot figure as cabinet volume, not room volume. It is the air sealed inside a piece of furniture or a millwork enclosure, which is a different cooling problem from a wine room of the same size: the load is smaller, the air path is shorter, and the whole machine has to live inside the joinery. The CAB018 is built for that job. It carries its own air-cooled condenser, needs no ductwork and no external drain line, and mounts at the top or the bottom of the cabinet so the mechanicals disappear into the case.
It suits built-in residential cabinetry and millwork installations as well as commercial displays in restaurants, bars, hotels and clubs. As an authorized Wine Guardian dealer, Wine Guardian Dealer lists the CAB018 with full manufacturer specifications. The cooling unit does not come with a cabinet.
This Wine Guardian video covers the Sentinel ducted split line, not the CAB018, so treat it as a look at how Wine Guardian designs and controls its cooling equipment rather than as a cabinet installation.
The difference it illustrates is the one that matters on this page: a ducted split cools a sealed wine room, while the CAB018 cools the inside of a cabinet. Talk to us about your cabinet project and we will walk through the configuration with you.
The CAB018 is the right cooling unit for wine cabinet applications where the space being cooled is a sealed enclosure of roughly 100 to 1,200 cubic feet of cabinet interior, and the wrong one for any open wine room, however small. The test is not the cubic-foot number on its own; it is whether the volume is furniture or architecture.
The CAB018 is fully self-contained, with an integral air-cooled condenser and no external drain line, so it installs at the top or the bottom of the cabinet and disappears into the joinery.
What it still needs is air. Wine Guardian publishes no minimum clearance dimension for the unit, and its cabinet installation manual states only that no supply or return air opening may be blocked, so the free space around the unit and the route the warm condenser air takes out of the enclosure are decisions for the cabinet design. Settle them with a cabinet maker before the case is built. The cooling unit does not come with the cabinet.
Every feature on the CAB018 exists to solve the same constraint: the whole machine has to live inside a piece of furniture and still reject its heat.
| Feature | What it means for your cabinet |
|---|---|
| Self-contained, one box | The air-cooled condenser is built in, so the whole system installs inside the cabinet as a single unit with no remote components. |
| No ductwork or drain line required | Nothing to route or plumb through the millwork, which is what makes the unit practical inside furniture. |
| Top or bottom mounting | Placement can follow the cabinet design and the available air path rather than forcing the joinery around the unit. |
| Optional condenser duct collars | Allow the warm condenser exhaust to be ducted outside or to an unused space when the cabinet cannot shed that heat on its own. |
| Internal condensate removal | Condensate is carried to the condenser end and removed internally, so a cabinet with no floor drain needs no plumbing. |
| Serving and aging temperatures | A 45°F to 65°F control range with ±1°F accuracy on the Wine Guardian cabinet specifications sheet, with an optional Serving Temperature package extending control to 42°F. Wine Guardian's CAB018 model page states the unit runs at either aging temperatures or any serving temperature, 41°F to 64°F. |
| Aluminum cabinet and coated coils | A .060 in aluminum housing with coated coils, specified for a long service life inside an enclosed space. |
Field-serviceable: Wine Guardian specifies the unit as serviceable on site, which matters more than usual once a cooling unit is built into finished cabinetry.
The Wine Guardian cabinet specifications sheet gives the CAB018 a temperature control range of 45°F to 65°F with ±1°F accuracy, which covers long-term aging conditions and the warmer end of cabinet storage. Wine Guardian's CAB018 model page publishes the band differently, stating the unit runs at either aging temperatures or any serving temperature, 41°F to 64°F; both Wine Guardian figures are given here rather than one being chosen over the other. Wine Guardian's brochure describes typical use as storage between 55°F and 58°F with serving temperatures down to 45°F, and an optional Serving Temperature package allows the system to control to an extended temperature range from 42°F to 64°F.
Wine Guardian publishes no dBA rating for the CAB018, so this page gives none. What can be said from the manufacturer's own documentation is where the sound comes from and what changes it.
If quiet operation in a living space is a priority, raise it with your cabinet maker at the design stage, and ask Wine Guardian directly for any acoustic data before committing.
These are Wine Guardian's published figures for the CAB018. Dimensions follow Wine Guardian's live model page; capacity, electrical and physical data follow the Wine Guardian cabinet specifications sheet.
Net cooling by condenser ambient temperature, as printed on the Wine Guardian cabinet specifications sheet:
Electrical circuit sizing is not published on this page. Minimum circuit ampacity, overcurrent protection and any electric-heat rating for the CAB018 must be taken from the Wine Guardian specifications sheet and confirmed by a licensed electrician against local code before the circuit is run.
The CAB018 is self-contained and ductless, so no duct collar or flexible ductwork is required for the cooling itself; condenser duct collars are an option for routing warm exhaust out of the enclosure. Humidity is not a built-in function of the CAB018, and Wine Guardian offers a freestanding humidifier that can be controlled by an existing Wine Guardian controller. Confirm which controller and options your configuration needs with Wine Guardian before ordering.
The CAB018 has no tiered siblings in the Wine Guardian cabinet line, so the real choice a buyer makes is between cooling formats. The decision turns on what is being cooled, not on capacity.
| Decision factor | CAB018 cabinet cooling unit | Through-the-wall cellar unit | Ducted or split cellar system |
|---|---|---|---|
| What it cools | The enclosed interior of a wine cabinet, display or showcase, 100 to 1,200 cubic feet of cabinet volume | A sealed wine room, cooled through an adjoining wall | A sealed wine room, cooled through ductwork or a remote condensing section |
| Where the unit sits | Inside the cabinet, mounted at the top or the bottom | In an opening cut through the cellar wall | Evaporator in or near the room, condensing section remote |
| Ductwork and drain line | Neither required; condensate is removed internally | A wall opening is required | Ductwork or refrigerant line runs are required |
| Where the heat is rejected | Into the space around the cabinet, unless the exhaust is ducted away | Into the room on the far side of the cellar wall | To a remote location chosen at design time |
Best for: choose the CAB018 when the wine lives inside a cabinet, a display or a millwork enclosure and the cooling has to be invisible and self-contained. Not ideal for: choose a through-the-wall, ductless or ducted Wine Guardian system when the wine lives in a room, even a small one, because a room of 1,200 cubic feet is not the same load as a cabinet of 1,200 cubic feet. Final sizing should be confirmed with a licensed HVAC professional.
Warranty: Wine Guardian provides a standard warranty of 25 months parts and 13 months labor, and a Platinum option that extends parts and labor to 25 months with a 36-month parts-only extension on the compressor, evaporator coil and condenser coil, 61 months in total. Warranty and service run through Wine Guardian.
The CAB018 sits in two places in this catalog. By configuration it belongs with the Wine Guardian cabinet cooling units, the systems built to sit inside furniture rather than in a wall or a ceiling. By volume, Wine Guardian's published 100 to 1,200 cubic feet of cabinet interior puts it in the same band as the small-cellar equipment, so it is also listed with the cooling units for cellars up to 1,200 cubic feet. Read that band carefully: the CAB018 reaches 1,200 cubic feet only as the sealed interior of a cabinet, display or showcase, while the other units in that collection cool rooms of the same volume. A cabinet and a room of equal cubic feet are not the same cooling problem, and the CAB018 is not a substitute for the room units listed beside it.
Not sure whether your cabinet, display or millwork enclosure suits the CAB018? Our Wine Cellar Specialists can walk through the volume, the mounting position and the air path with you, and final sizing should be confirmed with a licensed HVAC professional.
