24 videos found 19:43 Aiden Perks: Low Charge Ammonia And CO2 Refrigeration Solutions 198 views 24:55 David Wallace: The Road to Efficient Temperature Controlled Cold Storage 118 views Andy Pearson: Improving the Energy Efficiency of Refrigeration Systems 74 views Andy Pearson: F-Gas Regulations Update 45 views «123Page 3 of 3