Multi-temperature reefer containers, also known as multi-zone refrigerated containers, are specialized shipping units designed to maintain different temperature zones within a single container. This innovative design caters to the growing demand for transporting diverse temperature-sensitive goods simultaneously, enhancing logistics efficiency and flexibility. 

The container will be constructed of steel parts, which are rear and front frame, insulated side with corrugated MGSS side panel and stainless steel lining, insulated base with aluminum reversed “T” section floor rail and CORTEN A corrugated sub floor, insulated roof with MGSS corrugated panel and aluminum lining, insulated door with MGSS door panel and stainless

steel corrugated lining, and ISO corner fittings. Refrigeration unit will be installed to the front end frame.Below are the key features and advantages of these containers:

1.Segmented Temperature Zones for Diverse Cargo

Multiple Independent Compartments: The container is divided into 2–4 separate zones (e.g., frozen, chilled) with insulated partitions, each controlled by a dedicated refrigeration system or temperature regulator.

Example: One zone may maintain -18°C for frozen meat, another at 2–8°C for fresh produce, and a third at 15–20°C for dry goods.

Precision Temperature Control: Each zone can be set to a specific temperature (typically ranging from -30°C to +30°C) with fluctuations controlled within ±1°C, meeting strict requirements for pharmaceuticals, seafood, dairy, and fresh produce.

2.Enhanced Logistics Efficiency and Cost Savings

Consolidated Transportation: Multiple types of goods with different temperature needs can be shipped in a single container, reducing the need for separate vehicles or containers. This minimizes transportation costs, fuel consumption, and carbon emissions.

Flexible Cargo Loading: Shippers can optimize space by combining small batches of various goods, ideal for e-commerce logistics, multi-store deliveries, or cross-border trade with diverse cargo requirements.

3.Advanced Refrigeration and Energy Management

Integrated Refrigeration Systems: Each zone may have independent compressors, evaporators, and controllers, or share a central system with zoned distribution. Some models use eco-friendly refrigerants (e.g., R452A, CO₂) to meet environmental standards.

Energy-Efficient Operation: Smart sensors and programmable logic controllers (PLCs) adjust cooling power based on each zone’s demand, reducing energy waste. For example, zones with minimal temperature fluctuations can enter low-power standby mode.

4.Robust Design for Durability and Safety

High-Density Insulation: Thick polyurethane (PU) or polystyrene (PS) foam panels between zones prevent heat transfer, ensuring thermal stability even in extreme external temperatures (e.g., tropical climates or cold winters).

Leak-Proof and Hygienic Materials: Internal surfaces are often made of stainless steel or food-grade plastic, easy to clean and resistant to corrosion, mold, and bacterial growth—critical for food and pharmaceutical transport.

5.Intelligent Monitoring and Remote Management

Real-Time Telematics: Built-in GPS and IoT sensors transmit temperature data, compressor status, and potential faults to a cloud-based platform, allowing shippers, carriers, and receivers to monitor cargo conditions remotely.

Alarm Systems: Automatic alerts are triggered if temperatures deviate from set ranges, power fails, or doors are improperly sealed, enabling immediate intervention to prevent cargo spoilage.

6.Versatility for Diverse Industries

Food & Beverage: Simultaneously transport frozen meats, chilled dairy, and ambient-temperature snacks for grocery chains or catering services.

Pharmaceuticals: Ship vaccines (requiring -20°C), injectables (2–8°C), and over-the-counter medications (15–25°C) in a single container, complying with Good Distribution Practice (GDP) standards.

Floriculture & Horticulture: Maintain different humidity and temperature levels for cut flowers, potted plants, and seedlings during long-distance transport.

7.Adaptability to Global Logistics

Standardized Sizes: Available in 20-foot, 40-foot, and 45-foot ISO container dimensions, compatible with international shipping networks (e.g., sea, rail, road).

Off-Grid Capability: Some models feature built-in generators or solar-powered systems for remote areas without stable electricity, ensuring continuous cooling during transit or storage.

8.Compliance with International Regulations

Certifications: Multi-temperature containers often meet global standards such as ISO 1496-2 (refrigerated containers), FDA (food safety), and WHO (pharmaceutical transport), ensuring cross-border trade compliance.

Temperature Data Logging: Integrated recorders store historical temperature profiles, providing traceability for audits, insurance claims, or quality control.

Potential Challenges and Considerations

Higher Initial Investment: Multi-temperature containers cost 20–40% more than single-temperature units due to complex insulation, multiple refrigeration systems, and monitoring technology.

Multi-temperature reefer containers address the evolving needs of modern cold chain by enabling efficient, cost-effective transport of mixed cargo with diverse temperature requirements. Their combination of precision control, intelligent monitoring, and versatile design makes them indispensable for global supply chains in food, healthcare, and agriculture—especially as e-commerce and cross-border trade continue to grow.

Refrigerated container optional parts

• lights
• steel shelves
• lasing ring
• alarm

Besides, Beiyu offers the GUARANTEE for the container as below.

• Paint guarantee

Five years and be based on standard RE 3 of the European degree of rusting standards. Normal wear/tear, or corrosion caused by fish oil, animal and vegetable oils, strong solvents, impact and accident is excluded. The warranty shall be applied to all kinds of faults or failures affecting more than 10% of the painted surface and partial or total repainting shall be assured for the container(s) at manufacturer expense.

• Decal guarantee, 3 years
• Other guarantee

All containers are guaranteed by the manufacturer, any defects or omissions in construction, poor workmanship, defective materials, for period of 3 years.

The containers will be marked in accordance with ISO requirements; owner’s marking specifications and other required regulations. The material of all decals is P.V.C. film with permanent adhesive and having a minimum 3 year life.