Standard 20 ft Reefer

External

• Length: ~6.06 m (20 ft)
• Width: ~2.44 m (8 ft)
• Height: ~2.59 m (8 ft 6 in)

Internal

• Length: ~5.45–5.46 m (≈ 17 ft 10–11 in)
• Width: ~2.29 m (≈ 7 ft 6 in)
• Height: ~2.26–2.27 m (≈ 7 ft 5 in)

Door Opening

• Width: ~2.28–2.29 m
• Height: ~2.22–2.26 m

 Weights & Capacities

• Tare weight: ~2,400 – 3,080 kg (container + machinery)
• Max payload: ~27,400 – 28,300 kg
• Max gross weight: ~30,480 kg

 Refrigeration System

• Built-in reefer unit: Typically brands such as Thermo King or Carrier
• Temperature range:
  –30 °C to +30 °C (units vary, capable of both frozen and chilled)
• Power input:
  – Often 380 – 460 V, 3-phase, 50–60 Hz supply for mainline use
  – Some units may support 230 V single phase options
• Refrigerants: Commonly R452A (newer models)
• Air circulation: Forced-air T-bar floor design for even cooling

 Construction & Features

• Structure: ISO shipping container frame with insulated panels
• Exterior: Aluminum or stainless-steel cladding
• Interior: Clean, food-grade walls and aluminum floor
• Insulation: High-R polyurethane foam panels
• Flooring: Heavy-duty aluminum T-bar
• Door: Double swing doors with tight gasket seal

 Typical Uses

• Transport & storage of fresh/frozen food
• Pharmaceutical cold chain
• Produce, fish, meat, dairy
• Event or temporary walk-in cool storage