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Wine Guardian D025WC Water Cooled Wine Cooling Unit - Standard Cooling Unit is backordered and will ship as soon as it is back in stock.
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Wine Guardian D025WC Water Cooled Wine Cooling Unit
THINKING ABOUT THE PERFECT WINE CELLAR? Save time and money: get expert advice before you buy
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The Wine Guardian D025WC water-cooled ducted unit is a self-contained wine cellar cooling system that Wine Guardian rates at a maximum capacity of 3,760 BTU/h and that rejects its heat into a building water loop instead of into the surrounding air.
That single difference is the whole decision. A water-cooled unit exists for the case where there is nowhere acceptable to send warm exhaust air: a sealed mechanical room, a finished basement with no route to outside, a space where the heat would land somewhere it is not wanted, or a build where the noise and airflow of a condenser fan cannot go, a constraint our comparison of every location in a home where a wine cellar can be built works through room by room. In exchange the heat has to go somewhere else, and that somewhere is a water loop the building already has. Wine Guardian names geothermal, cooling tower and lake water as the applications these systems are built for, and states that water-cooled systems remove the need to exhaust heat but require a year-round water supply. Specifying the D025WC is therefore a plumbing and building-services decision before it is a cooling decision.
Wine Guardian publishes a safe condenser inlet water temperature range of 45°F to 85°F and warns that water entering above 85°F risks tripping the high-pressure switch. It does not recommend a water-cooled system on a city water supply, and it specifies copper straight tube connections for both the cooling water inlet and the outlet. The water side of the 025 is published in full: the ducted specifications sheet carries a Water-cooled Condenser Section block with its own D025 column giving 0.50 GPM, a 0.20 PSI pressure drop and a 0.50 inch outside-diameter connection, so the loop can be checked against real numbers before anything is ordered.
The D025WC is a single-voltage unit: Wine Guardian publishes one supply for it, 115 V single phase at 60 Hz, with no 208 V or 230 V alternative to choose between. It is sized for wine cellars and wine rooms of 250 to 2,000 cubic feet and holds them at 55°F to 58°F. Every unit ships with a coated evaporator coil, a Wireless2Base remote interface controller, an aluminum chassis with UL-rated composite panels and Wine Guardian fail-safe protection. As an authorized Wine Guardian dealer we list the D025WC with full manufacturer specifications so it can be compared and sized correctly; final sizing should be confirmed with the Wine Guardian cooling calculator and a licensed HVAC professional.
See how a Wine Guardian water-cooled system carries cellar heat out through a water loop instead of blowing it into an adjacent room.
Questions about fit? Call our specialists at (800) 260-1712.
The D025WC is the right unit when a cellar of 250 to 2,000 cubic feet has no acceptable place to reject heat into the air and the building already has a year-round water loop to reject it into instead. If that loop does not exist yet, the honest comparison is not against another cooling unit but against the cost of building the loop, and in most homes the air-cooled D025 is the simpler answer. Wine Guardian itself frames the move up to the D025WC as a fit question rather than a performance one: it recommends the D025WC where a cellar sized for a TTW018 contains a lot of glass or additional internal heat sources and a year-round water source is available.
The D025WC pairs the standard Sentinel Series ducted platform with a factory-configured water-cooled condenser section, so everything below the heat-rejection rows is shared with the air-cooled D025.
| Feature | What it means for your cellar |
|---|---|
| Water-cooled condenser section | Heat leaves through a water loop rather than a condenser air stream, so no room has to absorb the exhaust. The loop must already exist and must run all year. |
| Factory-configured water-cooled condensing coil and water-regulating valve | Wine Guardian builds the water side into the unit rather than leaving it to be assembled on site, and the regulating valve meters loop flow to the load instead of running wide open. |
| Copper straight tube water connections, 0.50 in outside diameter | Cooling water inlet and outlet are copper straight tube, so the connection is made by the plumbing or mechanical trade during installation, not by the owner afterwards. |
| Self-contained ducted design | Evaporator, fans, compressor, condenser and controls sit in one cabinet outside the cellar, so the wine room itself stays quiet and clear. |
| Coated evaporator coil | Protects the evaporator side against corrosion in the humid air a wine cellar is deliberately kept in. |
| Wireless2Base remote interface controller | Monitors temperature and humidity continuously and corrects conditions before the wine is affected; the controller can be placed in a kitchen, den or elsewhere. |
| Precision control (±1°F / ±10% RH) | Holds wine-storage conditions of 55°F to 58°F, with an optional humidifier for 55% to 65% relative humidity. |
| Aluminum chassis with UL-rated composite panels | Resists dents and scratches through shipping and installation, and keeps the cabinet serviceable in a mechanical room. |
| Field-serviceable, multi-panel access | Panels, duct collars and grille remove with a couple of screwdriver turns, so service happens on site rather than by returning the unit. |
| Optional bundles and humidification | Wine Guardian lists an All Wine Temperatures Bundle, which extends control to 45°F to 64°F with an integral heater, plus integrated and freestanding humidifiers. |
Wine Guardian publishes the water side of the D025WC in numbers. The ducted specifications sheet carries a block headed Water-cooled Condenser Section (option) with one column per D model, and the D025 column reads 0.50 GPM, 0.20 PSI and 0.50 inches. The ducted installation and operation manual independently lists the water out and water in connections at 0.50 inch outside diameter, which corroborates that column. Alongside those figures Wine Guardian publishes two hard requirements: a condenser inlet water temperature inside a safe operating range of 45°F to 85°F, and a year-round water supply. It warns that water entering above 85°F risks tripping the high-pressure switch, does not recommend water-cooled systems on a city water supply, and specifies copper straight tube connections for the cooling water inlet and outlet. Have the installing contractor confirm the loop can actually deliver 0.50 GPM at the unit alongside everything else it serves.
Built-in protection: the system checks conditions continuously through remote air sensing and adjusts before temperature or humidity drift can affect the collection.
Wine Guardian does not publish a decibel rating for its ducted units, because the dominant noise factor is placement: the D025WC installs outside the wine room and connects through insulated ductwork, so the compressor and fans are not in the space you occupy. Rejecting heat to water rather than air also removes the condenser air stream that a comparable air-cooled unit has to move and exhaust somewhere.
Wine Guardian publishes the D025 platform in a single voltage column, 115 V single phase at 60 Hz, so unlike the D088 and D200 classes there is no second voltage to choose between and every capacity figure below belongs to that one supply. The capacity ladder is published on the Wine Guardian ducted specifications sheet against condenser inlet air temperature, in the manufacturer's own wording, and each row is given as total and sensible capacity. The water side is published separately in the sheet's Water-cooled Condenser Section (option) block. No 100°F row is printed on the sheet, so none is shown here.
Minimum circuit ampacity and the electric heat rating are printed on the Wine Guardian ducted specifications sheet as combined heat and no-heat values in a single cell and are not reproduced here. Take both from that sheet and have a licensed electrician size the circuit, the disconnect and the overcurrent protection.
Accessory availability and pricing are confirmed on each live product page. An integrated or freestanding Wine Guardian humidifier can be added to reach 55% to 65% relative humidity. Water-loop piping, valves and any circulator are supplied and installed by the contractor making the connection.
The D025WC and the air-cooled D025 are the same cooling platform; they differ only in where the heat goes and what the building must already provide. The D050WC is the next water-cooled size up.
| Decision factor | D025WC (water-cooled) | D025 (air-cooled) | D050WC (water-cooled) |
|---|---|---|---|
| Where the heat goes | Into a building water loop | Into the surrounding air | Into a building water loop |
| What the site must already have | A year-round water supply entering between 45°F and 85°F | A space that can absorb and ventilate the exhaust heat | A year-round water supply entering between 45°F and 85°F |
| Trades needed to install | Refrigeration, electrical and plumbing | Refrigeration and electrical | Refrigeration, electrical and plumbing |
| Wine Guardian published maximum capacity | 3,760 BTU/h | 4,300 BTU/h | 6,320 BTU/h |
Read the capacity row carefully. Wine Guardian publishes the D025WC and the air-cooled D025 from the same D025 column of the ducted specifications sheet, and quotes the two at different condenser inlet air temperatures: 4,300 BTU/h is that column's 70°F row and 3,760 BTU/h is its 80°F row. The gap is a difference in the published condition, not a difference in the platform. The D050WC figure is the one Wine Guardian publishes on its water-cooled ducted line page.
Best for: choose the D025WC if a cellar of 250 to 2,000 cubic feet has nowhere acceptable to reject heat into the air and a year-round water loop is already on site. Not ideal for: choose the air-cooled D025 if a ventilated space is available, because it is the same platform with no water connection and one fewer trade; choose the D050WC if the room is beyond what the 025 class covers.
If you are still choosing a configuration, the full range of Wine Guardian water-cooled ducted cooling systems shows every capacity that rejects heat to a loop, and if you are working from room size instead, compare it against the other cooling units for cellars of 1,200 to 2,200 cubic feet.
WATER-COOLEDD050WC Water-Cooled UnitThe water-cooled step up when the room outgrows the 025 class.View product
WATER-COOLEDD088WC Water-Cooled UnitHigher water-cooled capacity for large cellars.View product
WATER-COOLEDD200WC Water-Cooled UnitThe largest water-cooled ducted unit in the range.View product
WATER-COOLED PRODP25WC Pro Water-Cooled UnitThe Pro-series water-cooled unit in the same 25 class.View product
AIR-COOLEDD025 Ducted UnitThe same 025 platform with no water loop and no plumbing trade.View product
AIR-COOLEDD050 Ducted UnitMid-size air-cooled ducted cooling for growing cellars.View product
Compare the full water-cooled range or talk to us about whether your water loop can carry the D025WC. This guidance is general and is meant to help narrow the selection; final sizing, installation design, water-loop capacity and electrical requirements should be confirmed with Wine Guardian documentation and a licensed HVAC professional or qualified contractor.
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The Wine Guardian D025WC water-cooled ducted unit is a self-contained wine cellar cooling system that Wine Guardian rates at a maximum capacity of 3,760 BTU/h and that rejects its heat into a building water loop instead of into the surrounding air.
That single difference is the whole decision. A water-cooled unit exists for the case where there is nowhere acceptable to send warm exhaust air: a sealed mechanical room, a finished basement with no route to outside, a space where the heat would land somewhere it is not wanted, or a build where the noise and airflow of a condenser fan cannot go, a constraint our comparison of every location in a home where a wine cellar can be built works through room by room. In exchange the heat has to go somewhere else, and that somewhere is a water loop the building already has. Wine Guardian names geothermal, cooling tower and lake water as the applications these systems are built for, and states that water-cooled systems remove the need to exhaust heat but require a year-round water supply. Specifying the D025WC is therefore a plumbing and building-services decision before it is a cooling decision.
Wine Guardian publishes a safe condenser inlet water temperature range of 45°F to 85°F and warns that water entering above 85°F risks tripping the high-pressure switch. It does not recommend a water-cooled system on a city water supply, and it specifies copper straight tube connections for both the cooling water inlet and the outlet. The water side of the 025 is published in full: the ducted specifications sheet carries a Water-cooled Condenser Section block with its own D025 column giving 0.50 GPM, a 0.20 PSI pressure drop and a 0.50 inch outside-diameter connection, so the loop can be checked against real numbers before anything is ordered.
The D025WC is a single-voltage unit: Wine Guardian publishes one supply for it, 115 V single phase at 60 Hz, with no 208 V or 230 V alternative to choose between. It is sized for wine cellars and wine rooms of 250 to 2,000 cubic feet and holds them at 55°F to 58°F. Every unit ships with a coated evaporator coil, a Wireless2Base remote interface controller, an aluminum chassis with UL-rated composite panels and Wine Guardian fail-safe protection. As an authorized Wine Guardian dealer we list the D025WC with full manufacturer specifications so it can be compared and sized correctly; final sizing should be confirmed with the Wine Guardian cooling calculator and a licensed HVAC professional.
See how a Wine Guardian water-cooled system carries cellar heat out through a water loop instead of blowing it into an adjacent room.
Questions about fit? Call our specialists at (800) 260-1712.
The D025WC is the right unit when a cellar of 250 to 2,000 cubic feet has no acceptable place to reject heat into the air and the building already has a year-round water loop to reject it into instead. If that loop does not exist yet, the honest comparison is not against another cooling unit but against the cost of building the loop, and in most homes the air-cooled D025 is the simpler answer. Wine Guardian itself frames the move up to the D025WC as a fit question rather than a performance one: it recommends the D025WC where a cellar sized for a TTW018 contains a lot of glass or additional internal heat sources and a year-round water source is available.
The D025WC pairs the standard Sentinel Series ducted platform with a factory-configured water-cooled condenser section, so everything below the heat-rejection rows is shared with the air-cooled D025.
| Feature | What it means for your cellar |
|---|---|
| Water-cooled condenser section | Heat leaves through a water loop rather than a condenser air stream, so no room has to absorb the exhaust. The loop must already exist and must run all year. |
| Factory-configured water-cooled condensing coil and water-regulating valve | Wine Guardian builds the water side into the unit rather than leaving it to be assembled on site, and the regulating valve meters loop flow to the load instead of running wide open. |
| Copper straight tube water connections, 0.50 in outside diameter | Cooling water inlet and outlet are copper straight tube, so the connection is made by the plumbing or mechanical trade during installation, not by the owner afterwards. |
| Self-contained ducted design | Evaporator, fans, compressor, condenser and controls sit in one cabinet outside the cellar, so the wine room itself stays quiet and clear. |
| Coated evaporator coil | Protects the evaporator side against corrosion in the humid air a wine cellar is deliberately kept in. |
| Wireless2Base remote interface controller | Monitors temperature and humidity continuously and corrects conditions before the wine is affected; the controller can be placed in a kitchen, den or elsewhere. |
| Precision control (±1°F / ±10% RH) | Holds wine-storage conditions of 55°F to 58°F, with an optional humidifier for 55% to 65% relative humidity. |
| Aluminum chassis with UL-rated composite panels | Resists dents and scratches through shipping and installation, and keeps the cabinet serviceable in a mechanical room. |
| Field-serviceable, multi-panel access | Panels, duct collars and grille remove with a couple of screwdriver turns, so service happens on site rather than by returning the unit. |
| Optional bundles and humidification | Wine Guardian lists an All Wine Temperatures Bundle, which extends control to 45°F to 64°F with an integral heater, plus integrated and freestanding humidifiers. |
Wine Guardian publishes the water side of the D025WC in numbers. The ducted specifications sheet carries a block headed Water-cooled Condenser Section (option) with one column per D model, and the D025 column reads 0.50 GPM, 0.20 PSI and 0.50 inches. The ducted installation and operation manual independently lists the water out and water in connections at 0.50 inch outside diameter, which corroborates that column. Alongside those figures Wine Guardian publishes two hard requirements: a condenser inlet water temperature inside a safe operating range of 45°F to 85°F, and a year-round water supply. It warns that water entering above 85°F risks tripping the high-pressure switch, does not recommend water-cooled systems on a city water supply, and specifies copper straight tube connections for the cooling water inlet and outlet. Have the installing contractor confirm the loop can actually deliver 0.50 GPM at the unit alongside everything else it serves.
Built-in protection: the system checks conditions continuously through remote air sensing and adjusts before temperature or humidity drift can affect the collection.
Wine Guardian does not publish a decibel rating for its ducted units, because the dominant noise factor is placement: the D025WC installs outside the wine room and connects through insulated ductwork, so the compressor and fans are not in the space you occupy. Rejecting heat to water rather than air also removes the condenser air stream that a comparable air-cooled unit has to move and exhaust somewhere.
Wine Guardian publishes the D025 platform in a single voltage column, 115 V single phase at 60 Hz, so unlike the D088 and D200 classes there is no second voltage to choose between and every capacity figure below belongs to that one supply. The capacity ladder is published on the Wine Guardian ducted specifications sheet against condenser inlet air temperature, in the manufacturer's own wording, and each row is given as total and sensible capacity. The water side is published separately in the sheet's Water-cooled Condenser Section (option) block. No 100°F row is printed on the sheet, so none is shown here.
Minimum circuit ampacity and the electric heat rating are printed on the Wine Guardian ducted specifications sheet as combined heat and no-heat values in a single cell and are not reproduced here. Take both from that sheet and have a licensed electrician size the circuit, the disconnect and the overcurrent protection.
Accessory availability and pricing are confirmed on each live product page. An integrated or freestanding Wine Guardian humidifier can be added to reach 55% to 65% relative humidity. Water-loop piping, valves and any circulator are supplied and installed by the contractor making the connection.
The D025WC and the air-cooled D025 are the same cooling platform; they differ only in where the heat goes and what the building must already provide. The D050WC is the next water-cooled size up.
| Decision factor | D025WC (water-cooled) | D025 (air-cooled) | D050WC (water-cooled) |
|---|---|---|---|
| Where the heat goes | Into a building water loop | Into the surrounding air | Into a building water loop |
| What the site must already have | A year-round water supply entering between 45°F and 85°F | A space that can absorb and ventilate the exhaust heat | A year-round water supply entering between 45°F and 85°F |
| Trades needed to install | Refrigeration, electrical and plumbing | Refrigeration and electrical | Refrigeration, electrical and plumbing |
| Wine Guardian published maximum capacity | 3,760 BTU/h | 4,300 BTU/h | 6,320 BTU/h |
Read the capacity row carefully. Wine Guardian publishes the D025WC and the air-cooled D025 from the same D025 column of the ducted specifications sheet, and quotes the two at different condenser inlet air temperatures: 4,300 BTU/h is that column's 70°F row and 3,760 BTU/h is its 80°F row. The gap is a difference in the published condition, not a difference in the platform. The D050WC figure is the one Wine Guardian publishes on its water-cooled ducted line page.
Best for: choose the D025WC if a cellar of 250 to 2,000 cubic feet has nowhere acceptable to reject heat into the air and a year-round water loop is already on site. Not ideal for: choose the air-cooled D025 if a ventilated space is available, because it is the same platform with no water connection and one fewer trade; choose the D050WC if the room is beyond what the 025 class covers.
If you are still choosing a configuration, the full range of Wine Guardian water-cooled ducted cooling systems shows every capacity that rejects heat to a loop, and if you are working from room size instead, compare it against the other cooling units for cellars of 1,200 to 2,200 cubic feet.
WATER-COOLEDD050WC Water-Cooled UnitThe water-cooled step up when the room outgrows the 025 class.View productWATER-COOLEDD088WC Water-Cooled UnitHigher water-cooled capacity for large cellars.View productWATER-COOLEDD200WC Water-Cooled UnitThe largest water-cooled ducted unit in the range.View productWATER-COOLED PRODP25WC Pro Water-Cooled UnitThe Pro-series water-cooled unit in the same 25 class.View productAIR-COOLEDD025 Ducted UnitThe same 025 platform with no water loop and no plumbing trade.View productAIR-COOLEDD050 Ducted UnitMid-size air-cooled ducted cooling for growing cellars.View product
Compare the full water-cooled range or talk to us about whether your water loop can carry the D025WC. This guidance is general and is meant to help narrow the selection; final sizing, installation design, water-loop capacity and electrical requirements should be confirmed with Wine Guardian documentation and a licensed HVAC professional or qualified contractor.
Cooling Unit Options
