CO2 the Natural Refrigerant


Coming Soon! The rebirth of commercial and industrial CO2 Refrigeration is here. Randy Williams unveils his expansion with his new Newton 3000 system for CO2 training. Listen close as Randy, Craig Ward and Kelly King discuss the awakening of this versatile, renewable resource and other natural refrigerants. Listen to Podcast 

  • History of CO2 as a Refrigerant
  • CO2 used in home appliances as well as Hydrocarbons
  • Government Policy Changes
  • Whirlpool, Bosch, Panasonic, LG, Siemens and others produce products that use hydrocarbons as refrigerants.
  • Marketing Development
  • Randy’s Experiment, Propane in the A/C
  • M&M Refrigeration
  • IIAR
  • Reduced Ammonia Charge


Let’s talk CO2 with M&M Refrigeration and Mr. Greg Robinson.  Greg is a veteran ammonia refrigeration expert with over 45 years of valuable knowledge and experience.  He is also the Vice President of sales at M&M Refrigeration.  Greg reveals how to stop a fire in your plant with your CO2 refrigeration System.  Greg explains what the best compressor for CO2 is.  Learn how to defrost in half the time using much less energy with one very simple inexpensive add on and a little secret.  What kind of refrigeration training is required to transition from NH3 to CO2?  Can you convert existing Ammonia Refrigeration systems to CO2?  Greg welcomes you to contact him with any questions. Listen to Podcast

  • History of CO2 as a Refrigerant
  • Freon won out because a lack in technology
  • CO2 Efficiencies
  • 6 to 40% savings over other refrigerants
  • Marketing Development
  • Number of CO2 Systems
  • US Cold Storage
  • Cost Reduction
  • Reduced Ammonia Charge
  • CO2′s Comeback
  • Kilowatt per Cube
  • Brine vs. Cascade
  • Future Projects
  • Screw Compressor Myth
  • CO2 Charge loss ramifications
  • No documentation for a CO2 release