Alto-Shaam Halo Heat Drawer Warmers - 500-3DN
Freestanding | EcoSmart | Digital Precision Holding
Keep high–volume menu items hot, fresh and ready to serve without sacrificing quality. The Alto-Shaam 500-3DN uses exclusive Halo Heat technology to surround food with gentle, even heat—no water or harsh heating elements—so moisture, flavor and appearance are preserved for hours. Perfect for rolls, baked potatoes, proteins, sides and more.
Features
- Halo Heat technology maintains natural product moisture—no water pan required.
- Three independent drawers, each holding one full-size 12" × 20" × 6" pan or up to 50 dinner rolls / 34 baked potatoes / 41 lb (19 kg).
- Digital controller with 60 °F–200 °F (16 °C–93 °C) set-point delivers rapid heat recovery.
- Narrow 16-11/16" footprint saves valuable line or countertop space.
- Non-magnetic stainless-steel exterior and removable drawer rail supports for easy cleaning.
- Stackable or built-in installation options; trim kits, caster & leg stands available.
- Energy-efficient EcoSmart design; cULus, UL EPH ANSI/NSF 4, CE & EAC certified.
Specifications
| Model |
500-3DN (Narrow, 3 drawers) |
Capacity
(each drawer) |
1 × 12" × 20" × 6" pan
50 rolls / 34 baked potatoes / 41 lb (19 kg) |
| Temperature Range |
60 °F – 200 °F (16 °C – 93 °C) |
| Exterior Dimensions |
26-1/8" H × 16-11/16" W × 31-3/16" D
(664 mm × 423 mm × 792 mm) |
| Construction |
Stainless steel cabinet; removable stainless drawer rails |
| Electrical Options* |
120 V 1 Ø 50/60 Hz • 0.64 kW • 5.3 A • NEMA 5-15P
208-240 V 1 Ø 50/60 Hz • 0.64 kW • 2.7 A • NEMA 6-15P
230 V 1 Ø 50/60 Hz • 0.59 kW • 2.6 A • CEE 7/7, CH2-16P, BS 1363, AS/NZS 3112 |
| Cord Length |
120 V: 5' (1524 mm) | 208-240/230 V: 8' (2438 mm) |
| Net / Ship Weight |
130 lb (59 kg) / 145 lb (66 kg) |
What our Experts Think
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Premium compact hot-holding solution
The 500-3DN is designed for kitchens where space is tight but performance can’t be compromised, offering reliable, high-capacity drawer warming in a slim footprint.
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Halo Heat consistency for perfect service quality
Uses gentle, radiant heat to maintain food temperature evenly, helping preserve moisture, texture, and flavor without drying or overcooking.
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Waterless, low-maintenance operation
No water, steam, or plumbing required—reducing installation complexity, scale buildup, and ongoing maintenance costs.
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Flexible installation for modern kitchens
Can be built-in, countertop-mounted, or stacked, making it highly adaptable to evolving kitchen layouts and service needs.
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Fast recovery during peak service
Digital controls and insulated design help maintain stable temperatures even with frequent drawer openings, supporting consistent output during rush hours.
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Improved food holding efficiency
Allows chefs to prepare in advance and hold safely for extended periods, helping reduce waste, labor pressure, and last-minute prep bottlenecks.
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Durable commercial-grade build
Stainless steel construction ensures long-term reliability, easy cleaning, and resistance to heavy daily use in professional environments.
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Designed for operational precision
Each drawer provides controlled, even heating—ideal for maintaining multiple menu items at optimal serving condition simultaneously.
Q&A
Q: What is the Alto-Shaam 500-3DN used for?
A: It is a narrow, triple-drawer Halo Heat warming unit designed to hold hot food at safe serving temperatures in compact commercial kitchen spaces.
Q: How does Halo Heat technology work?
A: It uses gentle, even radiant heat instead of fans or steam, keeping food warm while preserving moisture, texture, and quality.
Q: Does it require water or plumbing?
A: No. It is fully waterless, which eliminates plumbing connections, drains, and scale buildup for easier installation and maintenance.
Q: What makes the 500-3DN design unique?
A: It has a narrow footprint with stacked drawers, making it ideal for tight kitchen layouts while keeping multiple foods within easy reach.
Q: How many drawers does it have and what can they hold?
A: It features 3 independent drawers, each typically sized to hold a full-size steam table pan or GN pan for flexible menu use.
Q: Can each drawer be controlled separately?
A: Yes. Each drawer has individual temperature control for holding different foods at different settings.
Q: What temperature range does it support?
A: It maintains safe hot-holding temperatures, typically adjustable up to around 200°F (93°C), depending on settings.
Q: Where is it commonly used?
A: Ideal for restaurants, catering operations, hotels, and institutional kitchens needing high-density hot holding in limited space.
Maintenance Tips
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Daily wipe-down: Clean stainless steel drawers and exterior with mild detergent; avoid chlorine or abrasive pads to prevent surface damage.
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Dry cleaning only: No water bath or steam cleaning—unit is designed for dry Halo Heat operation.
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Remove food residue: Clean drawer interiors after each service to prevent buildup and maintain hygiene.
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Check drawer slides: Inspect and lubricate slides periodically for smooth opening and closing.
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Seal inspection: Ensure drawer seals are intact to maintain consistent heat retention and energy efficiency.
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Temperature verification: Regularly confirm holding temps to ensure food safety and stable performance.
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Avoid overloading: Do not exceed recommended capacity to maintain even heat distribution.
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Vent clearance: Keep rear and side ventilation areas unobstructed for proper heat flow.
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Routine service checks: Inspect thermostat, control panel, and wiring for safe long-term operation.
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