Alto-Shaam EcoSmart Steam Tables & Food Wells - 400-CW
4-Pan | Cold-Wall | R-290 | 115 V
Keep salads, deli items, desserts, and grab-n-go favorites crisp and food-safe without sacrificing presentation. The Alto-Shaam EcoSmart 400-CW cold well uses cold-wall, conductive refrigeration—no noisy fans, no dried-out product—so every bite is as fresh as the first.
Features
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Cold-wall technology gently surrounds pans with uniform chill to 41 °F (5 °C) or below—ideal for any cold dish.
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Eco-friendly R-290 refrigerant and a ¼ hp compressor deliver powerful cooling with a lower environmental impact.
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Digital thermostat offers precise, menu-specific temperature control at the touch of a button.
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Corrosion-resistant stainless steel top, coved-corner interior, and insulated (CFC-free) body stand up to daily commercial use.
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Five pan-divider bars included for flexible GN 1/1, 1/2, or 1/3 configurations—straight from the box.
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Dual air-movement louver swivels 90° so you can vent intake/exhaust from any side of the counter.
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Ready for drop-in installation with a pre-wired 9 ft (2.7 m) cord and NEMA 5-15P plug.
Generous Capacity
- 4 × full-size 12" × 20" pans (6" deep)
- 8 × half-size pans
- 12 × third-size pans
- 88 qt (84 L) / 144 lb (65 kg) product maximum*
Specifications
| Model |
400-CW (Self-Contained) |
| Refrigeration |
Cold-wall, R-290, ¼ hp compressor |
| Temperature Range |
≤ 41 °F (5 °C) holding |
| Well Depth |
6-1/4" (accepts 6" pans) |
| Exterior Dimensions |
25-5/16" H × 57-1/4" W × 27" D (643 × 1453 × 686 mm) |
| Interior Dimensions |
8-3/4" H × 52-1/8" W × 21-7/8" D (222 × 1324 × 556 mm) |
| Counter Cut-Out |
55-5/8" × 25-1/2" (1413 × 648 mm) |
| Electrical |
115 V / 60 Hz / 1 ph • 600 W • 5.0 A • NEMA 5-15P |
| Cord Length |
9' (2.74 m) |
| Net / Ship Weight |
265 lb / 315 lb (120 kg / 143 kg) |
What our Experts Think
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Next-gen EcoSmart efficiency
The 400-CW EcoSmart steam table is engineered for energy-efficient cold holding, helping operators reduce utility costs while maintaining strict food safety standards.
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Cold-wall conductive cooling system
Uses advanced cold-wall technology instead of forced air, ensuring even chilling without drying or damaging food texture.
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Superior freshness retention
Designed to keep salads, desserts, and prepared foods visibly fresh for longer periods, improving presentation and reducing waste.
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No-plumbing, easy installation
Self-contained design eliminates the need for drains or complex plumbing, making it ideal for buffets, cafeterias, and modern service counters.
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Optimized space utilization
Drop-in configuration frees up undercounter storage, allowing kitchens to maximize prep efficiency and workflow.
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Consistent NSF-compliant performance
Built to maintain safe holding temperatures (41°F / 5°C or below), supporting strict commercial food safety requirements.
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Professional-grade durability
Stainless steel construction and insulated body ensure long-term reliability in high-volume foodservice environments.
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Flexible multi-pan capacity
Configurable layout supports multiple pan sizes, making it adaptable for varied cold menu offerings in fast-paced service lines.
Q&A
Q: What is the Alto-Shaam 400-CW EcoSmart used for?
A: It is a drop-in refrigerated cold food well designed to keep chilled foods like salads, desserts, and prepared items safely held and visually appealing in commercial service lines.
Q: How does the EcoSmart system work?
A: It uses cold-wall conductive cooling to evenly chill food through the pan base and sides, avoiding forced air that can dry out or damage product texture.
Q: Does it require plumbing or drainage?
A: No. It is a self-contained, waterless refrigeration system that eliminates plumbing, drains, and related maintenance.
Q: How much food can it hold?
A: The 400-CW typically holds up to 4 full-size 12" x 20" pans, with flexible configurations for smaller pan setups.
Q: What temperature does it maintain?
A: It is designed to hold food at safe refrigerated temperatures at or below 41°F (5°C), meeting NSF food safety standards.
Q: What are the main benefits over traditional cold wells?
A: It improves energy efficiency, reduces food drying, simplifies installation, and helps maintain fresher food quality for longer service periods.
Maintenance Tips
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Daily cleaning: Wash stainless steel wells and surfaces with mild detergent; avoid chlorine or abrasive cleaners to prevent corrosion.
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No standing water: Keep wells dry after cleaning to maintain proper EcoSmart cold-wall performance and avoid buildup.
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Temperature monitoring: Regularly verify holding temps (typically 36–40°F) to ensure safe food storage and compliance.
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Pre-chill before use: Always allow proper pre-chill time for stable performance and food safety.
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Drain maintenance: Clean and clear drain lines (if equipped) to prevent clogging and water retention.
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Inspect seals & controls: Check gaskets, sensors, and thermostats for wear or drift affecting cooling efficiency.
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Avoid overload: Do not exceed pan capacity to ensure even cold-wall conduction and consistent cooling.
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Sanitize food-contact areas: Frequent sanitizing helps prevent bacterial growth in high-volume service environments.
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