Hatco GRS-48-K 48" Glo-Ray Portable Heated Shelf with Thermostatic Control - 120V/850W - GRS-48-K
The Glo-Ray Portable Heated Shelf from Hatco has a hardcoated aluminum surface and a blanket-type foil element for uniform heat distribution across the entire surface to maintain even temperatures and extend food holding times.
- Features fiberglass insulation to keep heat at the surface and an illuminated power switch.
- Built-in adjustable thermostat controls the surface with a temperature range of 80°F-200°F (27°C-93°C).
Specifications
| Model |
GRS-48-K |
| Width |
48 Inches |
| Depth |
23.5 Inches |
| Height |
2.34 Inches |
| Voltage |
120 Volts |
| Wattage |
850 Watts |
| Amp |
7.1 Amps |
| Phase |
Single |
| Control Type |
Thermostatic Control |
| Power Type |
Electric |
| Heating Source |
Blanket-Type |
| Base Material |
Aluminum |
| Product Type |
Heated Shelf Food Warmer |
What our Experts Think
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Generous 48″ Warming Area
Wide heated surface accommodates trays, pans, and plated items, helping maintain quantity and quality in medium to high‑volume operations.
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Uniform Heat Distribution
Glo‑Ray blanket‑type heating element spreads warmth evenly across the entire shelf to eliminate cold spots and uphold consistent holding temperatures.
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Precise Thermostatic Control
Built‑in adjustable thermostat (approx. 80–200 °F) gives operators fine‑tuned temperature regulation across varied food types and conditions.
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Commercial‑Grade Build
Stainless steel top with an extruded aluminum base and fiberglass insulation optimizes heat transfer and long‑term durability in daily use.
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Portable & Easy to Place
Freestanding countertop design with nonslip feet offers flexibility to reposition where you need hot holding, whether at buffet stations or prep counters.
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Energy & Performance Balance
At 120 V / 850 W, delivers robust holding performance without overwhelming energy use—suitable for continuous service periods.
Q&A
Q: What is the Hatco GRS-48-K used for?
A: The Hatco GRS-48-K is a 48-inch portable Glo-Ray heated shelf designed to keep prepared foods warm and ready to serve on buffet lines, catering stations, and pass-through counters.
Q: What are the power specifications?
A: It operates on 120V and 850 watts, delivering powerful and consistent heat for commercial foodservice environments.
Q: How is the heat controlled?
A: The shelf features a thermostatic control, allowing precise temperature adjustment to suit different types of food.
Q: Is the shelf portable?
A: Yes. The unit is freestanding and lightweight, making it easy to move and position wherever food needs to stay warm.
Q: How does it distribute heat?
A: The GRS-48-K uses evenly distributed heating elements to maintain consistent temperature across the entire shelf surface.
Q: Is it durable for commercial kitchens?
A: Yes. Constructed with heavy-duty aluminum and insulated housing, it is built for long-term professional use.
Q: Where is the GRS-48-K typically used?
A: Commonly used on buffet lines, catering stations, pass-through counters, and temporary serving setups where portable food warming is needed.
Maintenance Tips
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Turn OFF and unplug the Hatco GRS-48-K before cleaning or maintenance.
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Allow the unit to cool completely before handling the heated surface.
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Wipe exterior and shelf surfaces daily with a soft, damp cloth and mild detergent.
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Remove grease, crumbs, and food residue regularly to maintain even heat distribution.
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Avoid abrasive pads, steel wool, or harsh chemicals to prevent scratches or damage.
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Do not spray water directly on the unit or immerse it in liquid.
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Keep ventilation areas clear to ensure proper airflow and consistent heating.
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Inspect power cord and thermostatic control connections periodically for wear or damage.
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Check heating performance regularly to ensure safe food holding temperatures.
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Use only manufacturer-approved parts and qualified technicians for repairs or servicing.
Damage 
Loss 
Theft 
