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TechnoRef4

2026-07-23

ATMO America: Americold Deploys Single-Stage Transcritical CO₂ Refrigeration at New 542TR Canadian Warehouse

An image of Phillip Walker, General Manager at TechnoRef4, presenting at ATMO America 2026. He talked aobut an Americold Canadian facility using single-stage transcritical CO2 refrigeration.

2023-08-28

ATMO America: Coupled CO₂ Systems Supply Supermarket Refrigeration and HVAC in Montreal High-Rise

From left, Phillip Walker, Arneg USA; Charles Vanelslande, TechnoRef4; and Steven Bruneau, Frigo-Zone, at ATMO America 2023.