Join Bryan Orr on a fascinating journey through the history of refrigerants. In this informative video, we explore:

  • Early experiments with evaporative cooling using ether and alcohol
  • The birth of closed-loop refrigeration systems
  • Dangerous early refrigerants like ammonia and sulfur dioxide
  • The game-changing invention of Freon (R-12) in 1930
  • Environmental concerns leading to CFC and HCFC phase-outs
  • Modern refrigerants and their trade-offs between stability and flammability

Learn why we’ve come full circle, revisiting some of the earliest refrigerants with a modern twist. The history of refrigerants is an interesting one!