Alto-Shaam 400-HWILF/D4 Halo Heat Steam Tables & Food Wells - 400-HWILF/D4
Waterless holding technology that keeps food fresh, hot – and profitable.
Give your service line a competitive edge with Alto-Shaam’s patented Halo Heat®. The 400-HWLF/D4 gently surrounds each pan with even, radiant heat—no water, no plumbing, no hot steam—so your menu stays flavorful, guests stay happy, and energy costs stay low.
Features
- Holds four full-size 12 × 20" pans (4" deep) in a compact 57-5/16" footprint – pans not included.
- Waterless design eliminates lime scale, plumbing and daily refilling associated with steam tables.
- Four independent, flush-mount thermostatic controls let you fine-tune each well from 140 °F to 200 °F (60 °C-93 °C).
- Large 2" stainless-steel flange covers rough cut-outs and permits installation in combustible countertops.
- EcoSmart® efficiency draws as little as 1.8 kW (208 V), reducing energy use by up to 40 % versus wet wells.
- Durable 18-gauge stainless construction is fully insulated for cooler exterior surfaces and easy cleaning.
- cULus, UL EPH, CE, IPX3 & TÜV NORD listed for safe front-of-house or open-kitchen applications.
Perfect For
- Supermarkets & delis
- QSR & fast-casual lines
- Convenience stores
- Catering & banquets
- Front-of-house mac-and-cheese, taco or carving stations
Specifications
| Model |
400-HWLF/D4 (large flange) |
| Pan Capacity |
(4) full-size • (8) half-size • (12) 1⁄3-size |
| Well Depth |
4-3/8" – accepts standard 4" deep pans |
| Exterior (H × W × D) |
7-5/16" × 57-5/16" × 27-1/16" (185 × 1455 × 686 mm) |
| Counter Cut-Out |
Non-combustible: 52-15/16" × 22-1/8" |
| Combustible: 54-7/8" × 24-1/8" |
|
| Control Box Cut-Out |
4-1/4" H × 8-3/4" W × 11-3/8" D (108 × 222 × 288 mm) |
| Electrical* |
120 V, 1 ph, 2.4 kW, 20 A, NEMA L5-30P (6 ft cord) |
| 208-240 V, 1 ph, 1.8-2.4 kW, 8.7-10 A, NEMA 6-15P (9 ft cord) |
|
| 230 V, 1 ph, 2.4 kW, 10.4 A, CEE 7/7 plug (9 ft cord) |
|
| Net Weight |
75 lb (34 kg) |
What our Experts Think
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Halo Heat® Technology – Provides gentle, even heat to keep food warm without drying or overcooking.
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Four-Well Design with Individual Controls & Low-Fill Option – Allows precise heating for multiple dishes while reducing water usage.
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Durable Stainless Steel Construction – Built for long-lasting performance in demanding commercial kitchens.
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Energy & Water Efficient – Maintains consistent temperatures while minimizing energy and water consumption.
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Ideal for Restaurants, Catering & Buffets – Ensures food stays hot, fresh, and visually appealing throughout service.
Q&A
Q: What is the Alto-Shaam 400-HWILF/D4 used for?
A: It’s a commercial hot food holding unit featuring Halo Heat® technology to keep foods warm, moist, and ready for service.
Q: How many wells does it include?
A: The 400-HWILF/D4 has four insulated, low-profile heated wells, each independently controlled for precise temperature management.
Q: What makes this model unique?
A: Its gentle Halo Heat® radiant system preserves flavor, moisture, and texture without water or steam, minimizing food shrinkage and maintenance.
Q: What types of food can it hold?
A: Ideal for meats, vegetables, soups, sides, and prepared entrees, maintaining safe serving temperatures for extended periods.
Q: Where is this unit commonly used?
A: Perfect for restaurants, hotels, buffets, schools, hospitals, and catering kitchens requiring consistent, high-quality hot food holding.
Maintenance Tips
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Four hot food wells with Halo Heat® technology for gentle, even warming
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Maintains food moisture, flavor, and texture without water or steam
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Independent well controls for precise temperature management
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Durable stainless steel construction for long-lasting commercial use
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Smooth surfaces and removable pans for easy cleaning
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Energy-efficient operation reduces operating costs
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Perfect for buffets, cafeterias, and catering service lines
