Alto-Shaam 400-HWLF/D6 Halo Heat Steam Tables & Food Wells - 400-HWLF/D6
6-3/8" deep drop-in wells | independent thermostats | EcoSmart® electric holding
Keep buffet and service lines fresh, appetizing and safe without the hassle of steam tables. The Alto-Shaam 400-HWILF/D6 uses patented Halo Heat® technology to surround each pan with gentle, even heat—extending hold times and eliminating the water, plumbing and lime-scale headaches of conventional wells.
Features
- Waterless operation – no drains, plumbing or costly water treatment required.
- Radiant Halo Heat® gently blankets food, protecting texture, color and moisture.
- EcoSmart® design reduces energy use and heat-of-rejection for a cooler workspace.
- Independent thermostats (2) let you group foods by temperature for maximum versatility.
- Large flange simplifies drop-in installation and gives a clean, finished counter look.
- Stainless steel interior & exterior stand up to daily commercial abuse and wipe clean fast.
Flexible Pan Configurations
- 4 × full-size 12" × 20" pans (pans not included)
- 8 × half-size 12" × 10" pans
- 12 × third-size 12" × 63⁄4" pans
- Includes eight (8) half/third-size divider bars for easy re-configuration
Specifications
| Model |
400-HWILF/D6 (large-flange, independent control, 6-3/8" deep) |
| Well Depth |
6-3/8" (162 mm) – accommodates standard 6" deep pans |
| Controls |
(2) flush-mount, adjustable thermostatic dials (one pair of wells per control) |
| Temperature Range |
Precisely adjustable holding temperatures up to 200 °F (93 °C) |
| Exterior Dimensions |
9-5/16" H × 57-5/16" W × 27-1/16" D (225 mm × 1455 mm × 686 mm) |
| Counter Cut-Out (non-combustible) |
52-15/16" L × 22-1/8" W (1345 mm × 562 mm) |
| Construction |
All-stainless, drop-in body with large decorative flange |
| Electrical |
120 V / 1 ph / 2.4 kW / 20 A – NEMA L5-30P
208 V / 1 ph / 1.8 kW / 8.7 A – NEMA 6-15P
240 V / 1 ph / 2.4 kW / 10 A – NEMA 6-15P
230 V / 1 ph / 2.4 kW / 10.4 A – CEE 7/7 (EU), CH2-16P (CH), BS 1363 (UK) |
| Ingress Rating |
IPX3 – protected against water spray |
| Net / Ship Weight |
108 lb (49 kg) / 150 lb (68 kg) |
What our Experts Think
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Four-Well Capacity – Accommodates four 12" x 20" full-size pans (6" deep), ideal for high-volume foodservice operations.
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Halo Heat® Technology – Provides gentle, even radiant heat that maintains food quality without overcooking or drying out.
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Large Flange Design – The large flange ensures a secure and stable installation, reducing the risk of movement during service.
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Dual Thermostatic Controls – Two adjustable thermostatic controllers allow precise temperature management for different food items.
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Energy Efficient – EcoSmart® technology reduces energy consumption while maintaining optimal performance.
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Durable Construction – Built with stainless steel for long-lasting durability and easy cleaning.
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No Water Required – Operates without the need for water, eliminating the maintenance and operational challenges associated with traditional steam tables.
Q&A
Q: What is the Alto-Shaam 400-HWLF/D6?
A: It’s a Halo Heat® drop-in hot food well unit with six independently controlled, low-profile wells, designed for precise and space-efficient food holding.
Q: What does “HWLF” mean?
A: “HW” stands for Halo Heat® hot wells, and “LF” indicates a low-profile design, ideal for flush-mount installation or limited counter space.
Q: How does Halo Heat® technology benefit food holding?
A: Provides gentle, radiant heat that evenly surrounds food, preserving moisture, flavor, and texture without water or steam.
Q: Are the wells independently controlled?
A: Yes, each of the six wells can be set to a different temperature, offering flexibility for multiple menu items.
Q: What pan sizes are compatible?
A: Each well accepts full-size and fractional pans, allowing versatility in menu planning and portioning.
Q: Where is this model best used?
A: Ideal for buffets, catering lines, cafeterias, and restaurants where space-saving, consistent hot food holding is critical.
Maintenance Tips
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Clean wells and surfaces daily with warm water and mild detergent.
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Sanitize food-contact areas frequently to maintain food safety.
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Check and maintain water levels for consistent heating performance.
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Inspect gaskets, hinges, and hardware regularly; replace if worn or damaged.
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Avoid abrasive cleaners that may scratch stainless steel.
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Drain and descale wells periodically to prevent mineral buildup.
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Schedule professional maintenance to ensure reliable heating efficiency.
