CO₂ Chillers Give Pro-Refrigeration A ‘Future-Proof Solution’ View Larger Image A Danfoss case story on control systems for PRO Refrigeration’s new PROGreen Solutions CO2 Chiller. Elyssa Robbins2024-06-20T14:57:27+00:00January 26th, 2022| Share This Story, Choose Your Platform! FacebookXRedditLinkedInTumblrPinterestVkEmail