The new unit can handle cooling capacities from 15 to 900kW.
The system serves 26 medium-temperature cold rooms, 11 refrigerated cabinets and 5 low-temperature cold rooms supporting the hotel’s seven bars and restaurants.
The four-pipe transcritical CO2 system can operate in cooling and heating modes simultaneously or independently of each other.
Enex Technologies says it is the only HVAC&R manufacturer in Europe to offer systems using ammonia, CO2 and propane.
The EU funded MultiPACK project tested Integrated CO2 heat pump systems in two Italian hotels and found COP values up to 6, depending on the ambient temperatures
Girotto will discuss his experience designing and manufacturing high-efficiency CO2 refrigeration systems on June 1, 3pm CEST (9am EST).
Italian OEM enex offers CO2 products like commercial and industrial refrigeration systems, chillers and heat pumps.
The four-year research project will study how to utilize surplus cold and heat and leverage thermal energy storage to reduce food industry emissions.
Kobol is a Spanish component manufacturer specializing in ventilated units for CO2 and propane systems.
Amman, Jordan, store is saving 40,000kWh per year in a high-temperature climate after leap-frogging from R22 to CO2, bypassing HFCs.