Protocol CO₂ is a transcritical CO₂ distributed rack refrigeration system, designed for supermarket and retail food environments.
Designed for indoor installation, the system has a compact, modular layout with removable panels and accessible components for easy servicing.
Engineered in pre‑configured modules ranging from 26 to 117 kW cooling, covering both medium‑ and split‑temperature applications. The compact CO₂ Vertical variant (Australia) delivers up to 75 kW, sufficient for small- to mid-size retail stores.

