Hailiang Business Hotel in Zhuji, China, has installed six 65kW (18.5TR) CO2 (R744) heat pump units to replace its R22 heat pumps, resulting in 50% energy savings.
Automatic Heating, an Australian provider of heating and cooling systems to the commercial HVAC market, has installed 11 CO2 (R744) heat pumps from Japanese manufacturer ITOMIC at six local Nightingale Housing carbon-neutral apartment buildings, resulting in estimated operational savings for tenants.