Specification Details External Length 12.19 m (40 ft) External Width 2.44 m (8 ft) External Height 2.59 m (8 ft 6 in) Internal Length Approx. 11.56 m Internal Width Approx. 2.29 m Internal Height Approx. 2.25 m Door Opening Width Approx. 2.29 m Door Opening Height Approx. 2.23 m Internal Capacity Approx. 67–68 m³ Maximum Gross Weight 34,000 kg Tare Weight Approx. 4,600–4,900 kg Maximum Payload Approx. 29,000 kg Temperature Range Adjustable temperature from -30°C to +30°C Digital temperature controller for precise climate management Suitable for frozen, chilled, and temperature-sensitive cargo Automatic temperature regulation for consistent performance Construction High-strength Corten steel exterior for corrosion resistance Stainless steel or aluminium interior lining for hygiene High-density polyurethane foam insulation Marine-grade plywood or aluminium T-floor Double gasket insulated doors for airtight sealing Heavy-duty locking bars and secure door handles Refrigeration System Electric-powered refrigeration unit Operates on 380–460V, 3-phase, 50/60Hz power supply Compatible with generators (gensets) during transportation Integrated air circulation system for even cooling Automatic defrost function Microprocessor-controlled refrigeration unit Energy-efficient compressor Features Digital temperature display Adjustable temperature settings Interior lighting Fresh air ventilation control Humidity management (model dependent) Internal emergency safety release Data logging capability (on many models) Food-grade interior surfaces Drainage system for cleaning Low-noise refrigeration operation Common Applications Suitable for storing and transporting: Fresh fruit and vegetables Frozen foods Meat and poultry Seafood Dairy products Ice cream Flowers and plants Pharmaceuticals and vaccines Beverages Chemicals requiring controlled temperatures