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Transtherm Castel Glass Black Full Shelf #17042
Details
When a collection has pushed past what a kitchen cooler or closet conversion can handle, the gap between “cool enough” and genuinely controlled storage becomes hard to ignore. The Castel is built for that step up — a full-height freestanding cabinet that both cools and heats, making it viable in spaces that see real seasonal swings: an unfinished basement, a detached garage or a second home where the HVAC doesn’t run year-round. Made in France by Eurocave, it maintains internal temperature variation within 2–3°F and holds up to 165 bottles across three independent temperature zones.
The main compartment runs 10 adjustable rolling shelves, each holding 12 bottles in low-profile grooves that sit comfortably under Bordeaux and Burgundy shapes without forcing a layout compromise. Two dedicated upper zones handle white wine and sparkling at separate serving temperatures. Transtherm’s thermal pump — exclusive to this brand — recycles condensation rather than venting it, which is how the cabinet holds humidity between 55% and 80% without a separate humidifier. The compressor is mechanically decoupled from the cabinet body to keep vibration away from the bottles, and at 37 dBA it runs quietly enough for a dining room or open-plan kitchen. The aluminum-lined interior replaces the older polystyrene construction, and 4.5cm high-density foam insulation keeps the thermal envelope tight regardless of what’s happening outside the door.
Best For
- Installing in an unconditioned space — basement, garage or vacation home — where ambient temperatures range from near-freezing in winter to 95°F in summer
- Storing a mixed cellar of reds at long-term aging temperatures while keeping whites and sparkling in dedicated chilling zones, ready to pour at a moment’s notice
- Collections that include Burgundy, Bordeaux and Champagne formats, where adjustable shelf height and vibration isolation matter for bottles aging five or more years
- Finishing a basement or remodeling a dining room and needing a single freestanding unit that handles aging, serving temperature and humidity without additional equipment
Features
- Heats as well as cools: A built-in heating element lets the cabinet operate in ambient environments from 32°F to 95°F — unconditioned garages, basements and second homes included. Most wine cabinets only cool, making them useless in spaces that drop below freezing or fluctuate widely by season.
- Vibration isolation: Slow, balanced compressors are mechanically disassociated from the cabinet body. This matters for long-term aging — repeated micro-vibrations disturb sediment and accelerate chemical reactions in wine stored over years or decades.
- Thermal pump humidity management (Transtherm exclusive): Rather than simply venting condensation away, the thermal pump recycles it to maintain interior humidity between 55% and 80%. This preserves corks without requiring a separate humidification system or manual intervention.
- Temperature precision of ±2–3°F: The electronic regulation system holds internal variation within a narrow 2–3°F band across all three zones, verified by sensors whose fault state triggers a dedicated alarm on the control panel.
- Aluminum interior: The inner lining has been upgraded from thermoformed polystyrene to aluminum, which is more durable and easier to clean, and holds conditioned air more evenly.
- Rolling shelves with low-profile grooves: The grooves are designed to seat standard Bordeaux and wider Burgundy/Champagne bottles without adapters. Each shelf rolls fully out of the cabinet for access to bottles at the back — no unloading required.
- 4.5cm high-density expanded foam insulation throughout the cabinet walls
- 37 dBA operating noise — comparable to a quiet library, suitable for dining rooms and living spaces
- Multimode interior LED lighting; open-door alarm and temperature/humidity alerts displayed on the front control panel
- Reversible glass door with removable steel-and-aluminum handle
Specs & Resources
Brand: Transtherm
Size: 26 ¾w x 27 ¼d x 72h (in)
Weight: 252 lbs
Capacity: Up to 165 bottles
Material: Metal
Power/Rating:
120V / 60Hz; Requires 15-Amp Dedicated Circuit
Warranty:
1-Year Limited Warranty - Parts and Labor
5-Year Limited Warranty - Compressor
Owner's Manual (pdf)
Shelf Configuration (pdf)
Door Reversal Instructions (pdf)
Product Video
Watch Product Video
FAQs
Is the Transtherm Castel freestanding only, or can it be built into cabinetry?
A: The Castel is a freestanding unit and requires 3 inches of clearance behind the cabinet plus 2 inches on each side and above for proper ventilation. It is not designed for built-in installation. Plan your placement accordingly — a recessed alcove without adequate clearance will restrict airflow and affect performance.
How many bottles does this actually hold, and does it work with larger-format Burgundy or Champagne bottles?
A: As configured, the cabinet holds 165 bottles using 10 adjustable rolling shelves (12 bottles per shelf) and 1 half shelf on the bottom. Maximum capacity is 190 bottles with a different configuration. The rolling shelves feature low-profile grooves specifically designed to accommodate all standard bottle shapes and sizes, including wider Burgundy and Champagne bottles — not just Bordeaux-profile bottles.
How quiet is the Castel, and is it suitable for a living room or dining room?
A: The Castel operates at 37 dBA, which is comparable to a quiet library. Transtherm achieves this through slow, balanced compressors that are mechanically decoupled from the cabinet body, eliminating both noise transmission and vibration. For a living room or dining room placement, this is a genuinely low-noise unit — not just a marketing claim.
Can the Castel be placed in a garage, basement or other unconditioned space?
A: Yes. The integrated heating element allows the Castel to operate in ambient environments ranging from 32°F to 95°F — a meaningful advantage over most wine cabinets that only cool and require a climate-controlled room. For a garage or unfinished basement that drops below freezing in winter or climbs into the 90s in summer, this cabinet continues to hold cellar temperature without issue.
What are the electrical requirements, and does it need a dedicated circuit?
A: The Castel runs on 120V / 60Hz and requires a dedicated 15-amp circuit. It cannot share a circuit with other appliances. If you are placing this in a finished basement or dining room without a nearby dedicated outlet, plan for an electrician to run a new circuit before delivery.
What does the warranty cover, and how long is it?
A: The Castel carries a 1-year limited warranty covering parts and labor, plus a separate 5-year limited warranty on the compressor. The compressor coverage is the more significant protection for a unit at this price point — compressor replacement on a large wine cabinet is the most expensive repair scenario, and five years of coverage reflects Transtherm's confidence in the long-term reliability of the system.
