The patented R744 Eco2Dairy system has been developed by Auckland-based Cold Energy Technology and includes heat recovery.
The 200TR transcritical solution, manufactured by Zero Zone, includes parallel compression and heat recovery.
The transcritical CO2 system provides heat for snow melting, space, hot water, floor and warehouse heating.
First-ever transcritical system at Olympics will generate heat for various applications at new speed-skating rink.
Dufferin Arena in Stratford, Ontario, cuts natural gas bill by two-thirds, electricity costs in half, on way to net-zero.
METRO has opened its second Russian CO2 transcritical supermarket, a month after opening its first in July.