Hussmann Transcritical CO₂ Rack System:

The Hussmann Transcritical CO₂ Rack System is an ideal solution for retailers and warehouses constructing new facilities. This system operates with a 100% natural refrigerant (R-744, CO₂) and serves as a solution to meet current and upcoming regulatory requirements. In addition, for retailers looking to achieve net zero or sustainability goals, the CO₂ refrigerant provides a GWP (global warming potential) rating of 1. The low GWP rating can have a profound impact on your organizations direct emissions and assist you in achieving your goals.  

• A regulation-proof single gas natural refrigerant solution (GWP=1)

• All copper piping facilitating field repairs without welding

• Innovative cold weather feature to aid in cold weather operation

• Liquid sub-cooling standard on all split suction models

• Back-up condensing unit or split power feed for power outage protection

• Iron-copper headers with pulled collars for superior brazing surface

• Integrated UPS for controller operation and system protection

• Ideal for new construction (reduces complexity & cost)

• 4 to 9 semi-hermetic compressors

• 208, 460, & 575 voltage options (with gas cooler feed from rack)