
Raley’s Unorthodox Ammonia/R744 System
Installed at its first Raley’s supermarket, the system is the California chain’s answer to impending state regulations capping the GWP of refrigerant at 150.
Installed at its first Raley’s supermarket, the system is the California chain’s answer to impending state regulations capping the GWP of refrigerant at 150.
The Woolworths store opened on 6 December and is the retailer’s first to have a fully integrated HVAC&R transcritical CO2 system.
In one year, one hotel in China saved 1.1 million Chinese Yuan (~€138,927) in energy consumption costs by replacing its gas boilers with CO2 heat pumps for hot water.
Technology suppliers made the case for the energy saving potential of CO2 heat pumps in Southeast Asia’s hospitality sector at ATMO Asia 2018.