Alto-Shaam Halo Heat Steam Tables & Food Wells - 200-HWI/D4
Model 200-HW/D4 • EcoSmart Waterless Technology
Boost holding quality, cut operating costs and free yourself from steam-table headaches with Alto-Shaam’s patented Halo Heat This waterless, drop-in hot well blankets food in gentle, radiant heat—no hot spots, fans or added humidity—so entrées stay fresher, longer and look as good as they taste.
Features
- Waterless Halo Heat surrounds food evenly—no plumbing, drains or water treatment required.
- Two individual thermostatic controls let you hold two menu items at independent temperatures.
- 4-3/8" deep stainless-steel well accommodates standard 4" deep 12" × 20" full-size hotel pans.
- EcoSmart design reduces energy use, eliminates lime/scale build-up and lowers maintenance costs.
- Sleek drop-in installation with flush-mount control box keeps counters clean and customer-facing areas clutter-free.
- Four third-size divider bars included for flexible pan configurations (pans sold separately).
Specifications
| Pan Capacity |
(2) full-size 12" × 20" • up to 29 qt / 48 lb product |
| Well Depth |
4-3/8" (holds standard 4" pans) |
| Heat System |
Radiant Halo Heat® – waterless, fan-less |
| Controls |
(2) independent adjustable thermostats, 60 °F – 200 °F (16 °C – 93 °C) |
| Exterior Dimensions |
7-5/16" H × 28-1/16" W × 23-1/8" D
(185 mm × 712 mm × 586 mm) |
| Cut-out (non-combustible) |
26-13/16" L × 22-1/8" W (681 mm × 562 mm) |
| Net Weight |
40 lb (18 kg) |
| Electrical (single phase) |
120 V / 10 A / 1.2 kW – NEMA 5-15P
208 V / 4.3 A / 0.9 kW – NEMA 6-15P
240 V / 5.0 A / 1.2 kW – NEMA 6-15P
230 V / 5.2 A / 1.2 kW – CEE 7/7 |
| Ingress Protection |
IPX3 splash protection |
What our Experts Think
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Halo Heat = Superior Food Quality
Gentle radiant heat (no water, no fans) keeps food moist, evenly heated, and visually appealing—avoiding the soggy or dried-out results of traditional steam tables
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Waterless Operation = Zero Hassle Setup
No plumbing, no drainage, no descaling—faster installation and lower maintenance costs compared to steam-based systems
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Dual Independent Controls for Flexibility
Two separate thermostats allow different menu items to be held at precise temperatures simultaneously, ideal for diverse service lines
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Optimized for Holding (Not Just Heating)
Designed specifically for extended hot holding without overcooking, helping reduce food waste and maintain consistency during peak service
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Energy-Efficient EcoSmart Design
Lower energy consumption and no lime/scale buildup mean reduced utility bills and long-term operating savings
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Commercial-Grade Build Quality
Heavy-duty stainless steel construction ensures durability in high-volume kitchens and long service life
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Safe & Cleaner Kitchen Environment
Eliminates steam and hot water—reducing burn risks, humidity, and cleanup time in busy kitchens
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Flexible Pan Configuration
Supports (2) full-size pans with divider options, allowing operators to adapt quickly to changing menus
Q&A
Q: What is the Alto-Shaam 200-HWI/D4 used for?
A: A commercial drop-in hot food well designed to hold and serve food at safe temperatures, ideal for buffets, catering setups, and restaurant service lines.
Q: How does Halo Heat technology work?
A: It uses gentle, radiant heat to evenly surround food, maintaining moisture and preventing overcooking without fans, water, or steam.
Q: Does this unit require water or plumbing?
A: No. It operates with a fully waterless design, eliminating plumbing, drains, and lime buildup while reducing maintenance costs.
Q: What is the pan capacity of this model?
A: It holds (2) full-size 12" x 20" pans with a 4-3/8" deep well, suitable for standard 4" deep pans.
Q: Can temperatures be controlled independently?
A: Yes. It features two individual thermostatic controls, allowing different foods to be held at precise temperatures.
Q: Is this unit energy efficient?
A: Yes. Its EcoSmart design reduces energy usage and eliminates scale buildup, lowering operating costs over time.
Q: What material is the unit made from?
A: Durable stainless steel construction ensures long-lasting performance in commercial kitchens.
Maintenance Tips
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Clean daily (dry system): Wipe wells and stainless steel surfaces after use to prevent residue buildup and maintain hygiene.
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Avoid water use: This is a waterless Halo Heat unit—adding water can damage components and reduce efficiency.
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Use non-abrasive cleaners: Protect stainless steel construction and prevent corrosion or surface scratching.
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Keep wells debris-free: Remove food particles and grease to ensure even radiant heat distribution and consistent holding.
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Check thermostatic controls regularly: Dual adjustable thermostats should be inspected for accurate temperature holding.
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Preheat before use: Allow proper warm-up time to maintain food quality and reduce strain on the heating system.
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Inspect electrical & installation components: Ensure proper connections and safe operation for long-term durability.
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Polish stainless steel periodically: Maintains appearance and extends lifespan in commercial kitchens
Damage 
Loss 
Theft 
