931 Insulated Hot Box

931 Heated Cabinet (Insulated)

The Otelsan 931 Heated Cabinet (Insulated) is a high-performance hot holding solution designed to maintain the hot chain in professional kitchen operations. Ideal for restaurants, hotels, catering companies, hospitals, and mass catering facilities, this model combines strong thermal insulation, a stainless steel inner chamber, and an adjustable shelving system to deliver reliable and efficient performance.

Maintaining food at the ideal serving temperature before service is critical for both taste quality and food safety. The 931 model features a 30–90°C adjustable thermostat-controlled heating system, ensuring controlled and evenly distributed heat to keep food warm and fresh until the moment of service.

Product Design & Structural Features

Stainless Steel Inner Chamber

The inner chamber is manufactured from high-quality stainless steel, providing:

• High hygiene standards

• Corrosion resistance

• Easy-to-clean surfaces

• Long-lasting durability

The stainless steel interior meets the strict cleanliness and food safety requirements of professional kitchen environments.

High-Performance Thermal Insulation

The insulated body structure minimizes heat loss and maintains stable internal temperatures. This feature:

• Enhances energy efficiency

• Reduces temperature loss during holding periods

• Supports continuous hot chain management

• Ensures stable performance during intensive operations

3 Adjustable Shelves

The interior is equipped with three height-adjustable shelves, offering:

• Flexible placement for plates and containers of different sizes

• Optimized internal space usage

• Operational versatility

The unit is designed to accommodate 4 plates with Ø 32 cm diameter, making it ideal for room service and individual meal presentations.

Heating System

30–90°C Thermostat-Controlled Heating Element

The adjustable thermostat allows precise temperature control for different types of food.

• Even and homogeneous heat distribution

• Controlled temperature management

• Maintains food at optimal serving temperature

This system supports both product quality and food safety standards.

Technical Specifications

Dimensions

• Width (W): 40 cm

• Depth (D): 42 cm

• Height (H): 50 cm

Body & Interior

• Stainless steel inner chamber

• Insulated cabinet structure

• Durable external construction

Shelf System

• 3 adjustable shelves

• Capacity for 4 plates (Ø 32 cm)

Heating System

• Adjustable thermostat (30–90°C)

• Electric heating element

• Balanced heat distribution

Applications

• Hotel room service

• Restaurant service preparation areas

• Catering operations

• Hospitals and school kitchens

• Mass food production facilities

• Banquet and event organizations

Operational Advantages

Hot Chain Protection

Maintains food at optimal serving temperature until service.

Hygienic Operation

Stainless steel interior and smooth surfaces ensure easy cleaning and compliance with hygiene standards.

Energy Efficiency

Insulated construction reduces heat loss and improves efficiency.

Flexible Storage

Adjustable shelving system accommodates different service configurations.

Compact Design

Space-saving dimensions make it suitable for medium-sized kitchens and service areas.

Otelsan Quality

Otelsan prioritizes durability, performance, and hygiene in professional kitchen equipment. The 931 Heated Cabinet (Insulated) is engineered for intensive use and delivers reliable, long-term performance in demanding hospitality environments.

Every detail is optimized to streamline service operations and enhance customer satisfaction.

Conclusion

The Otelsan 931 Heated Cabinet (Insulated) is a dependable hot holding solution for professional kitchens. With its stainless steel inner chamber, high-performance insulation, adjustable shelving system, and 30–90°C thermostat-controlled heating feature, it ensures safe and efficient food temperature management.

Its compact structure and reliable performance make it an ideal choice for any operation requiring consistent hot food service.