Alto-Shaam 300-HW/D643 Halo Heat Steam Tables & Food Wells - 300-HW/D643
3 Full-Size + 3 Third-Size Pan Capacity | 6-3/8" Deep | EcoSmart® Electric
Replace old-fashioned steam tables with the power-saving performance of Halo Heat®. This drop-in well delivers gentle, even radiant heat—no water, fans or plumbing required—so every bite tastes as good at the end of service as it did when it left the kitchen.
Features
- Waterless Halo Heat® surrounds food evenly, extending hold times without drying or scorching.
- Holds (3) 12" × 20" full-size pans and (3) 12" × 6" third-size pans, or up to 12 GN 1/3 pans.
- Extra-deep 6-3/8" well easily accommodates 6" pans for high-volume service.
- Flush-mount adjustable thermostat offers precise temperature control at a glance.
- Stainless steel construction stands up to daily commercial use and simplifies cleanup.
- Water-free design eliminates lime/scale build-up and costly plumbing connections.
- EcoSmart® engineering draws as little as 1.4 kW for lower utility bills and a cooler kitchen.
- Safety & sanitation assured—cULus, UL EPH Classified, CE, IPX3, TUV NORD & UKCA listed.
Specifications
| Model |
300-HW/D643 |
| Pan capacity |
(3) 12" × 20" full-size + (3) 12" × 6" third-size (pans not included) |
| Well depth |
6-3/8" (162 mm) |
| Interior (H × W × D) |
6-3/8" × 37-7/8" × 27-1/4" (162 × 962 × 691 mm) |
| Exterior (H × W × D) |
9-3/16" × 40-15/16" × 30-3/16" (233 × 1039 × 765 mm) |
| Net weight |
75 lb (34 kg) |
| Electrical |
120 V 1 ph – 1.8 kW / 15 A
208 V 1 ph – 1.4 kW / 6.5 A
240 V 1 ph – 1.8 kW / 7.5 A
230 V 1 ph – 1.8 kW / 7.8 A |
| Standard plug |
120 V: NEMA 5-20P
208–240 V: NEMA 6-15P
230 V: CEE 7/7 (region specific) |
| Certifications |
EcoSmart®, cULus, UL EPH, CE, IPX3, TUV NORD, UKCA |
What’s included
- (9) Half/third-size pan divider bars
- (2) Large pan divider bars
- 6 ft (1.8 m) power cord with plug (voltage dependent)
- Comprehensive operator’s manual
What our Experts Think
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Halo Heat® Technology: Even, gentle heating preserves food quality and moisture.
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Six-Well Capacity: Efficiently holds multiple menu items for buffets, catering, or commercial service.
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Energy Efficient: Uses less power than traditional steam tables while maintaining optimal temperatures.
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Durable & Hygienic: Stainless steel construction ensures long-lasting use and easy cleaning.
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Professional-Grade Performance: Ideal for restaurants, hotels, and high-volume foodservice operations.
Q&A
Q: What is the Alto-Shaam 300-HW/D643?
A: A 6-well Halo Heat® heated food well designed to hold hot foods at safe serving temperatures without water or steam.
Q: How many wells does it have?
A: Features 6 independently controlled wells for flexible food service.
Q: What makes Halo Heat® technology unique?
A: Provides gentle, uniform heat to maintain food quality, reduce shrinkage, and eliminate water-related maintenance issues.
Q: What type of pans does it hold?
A: Compatible with standard hotel pans in full, half, or fractional sizes.
Q: What materials is it made from?
A: Durable stainless steel interior and exterior for longevity and easy cleaning.
Q: Does it require plumbing?
A: No, it operates completely waterless, reducing operating costs and maintenance.
Q: What safety features are included?
A: Independent controls with indicator lights and overheat protection for safe operation.
Q: Where can this unit be used?
A: Ideal for buffets, cafeterias, catering, hotels, and institutional kitchens.
Maintenance Tips
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Clean wells daily with mild soap and warm water; avoid abrasive cleaners.
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Wipe exterior surfaces regularly to maintain hygiene and professional appearance.
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Inspect electrical components and controls to ensure safe and reliable operation.
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Avoid sharp tools when removing food debris to prevent damage.
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Schedule routine professional servicing for consistent Halo Heat performance and longevity.
