Your powerful ally to tackle tough paths!

With even more powerful and rugged fans, the Flex 300 R404a appliance further enhances the cold chamber’s internal cooling, all in a rugged and rugged structure, ideal for tough journeys.

Flex 300 R404a
International application standard
International application standard
Fast and safe installation
Fast and safe installation
Easy maintenance process
Easy maintenance process
Greater autonomy
Greater autonomy
Best cost benefit
Best cost benefit

Equipment features

  • Ecological Fluid (R404A)
  • Frigo King Compressor – super heavy duty
  • Danfoss Components
  • Long life fans
  • Hot gas defrost system


Condensing unit

  • Carbon steel outdoor unit


Evaporating Unit

  • Thin 14 cm ceiling-mounted aluminum evaporator with pressure regulating function


Smart Frigo Technology

Designed to deliver the ultimate in performance, safety and control for your transportation routine, the Smart Frigo system gathers a range of technical and operational information from your refrigeration equipment at a touch and offers Data Logger technology to assist you in managing and storing your transportation data.

Digital hour meter

Chest internal temperature

Temperature control for up to 2 cameras

USB logger data download

SETPOINT temperature

Data in CSV format (spreadsheets)

Real-time monitoring of possible system failures

Smart Frigo
Your fleet in the palm of your hands

Your fleet in the palm of your hands

Check out the My Frigo King app

Know more
Your fleet in the palm of your hands

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