There are many variables to consider when evaluating the return on investment for a CO2 refrigeration system. This video explains how to calculate start-up refrigerant charge savings on a CO2 refrigeration system compared to an HFC-based refrigeration system. Learn how to future-proof your business at www.secondnaturenow.com. Hillphoenix is a leading manufacturer of Display Cases, Specialty Products, Refrigeration and Power Systems, Walk-Ins and Comprehensive Services (http://www.hillphoenix.com).