Store personnel decisions about setting comfort cooling and heating, as well as locating the unit outdoors, can improve performance and save energy.
Iwatini Corporation, a Japanese manufacturer and supplier of natural refrigerant gases, has joined the world’s leading CO2 (R744) HVAC&R stakeholders as a bronze partner of the R744.com marketplace. The company, which was founded in 1930, supplies refrigerants such as R744, propane (R290) and isobutane (R600a) to manufacturers across Japan and Southeast Asia. High-purity R744 Iwatani’s…
NGO Deutsche Umwelthilfe (DUH) sues German state Schleswig-Holstein over lack of monitoring and control measures for TFA in Eider river.
The Japanese manufacturer produces a range of components for CO2-based HVAC&R systems.
As of September 2022, the German wholesaler had installed transcritical CO2 systems at 153 of its 700 stores, with a plan for 40 more transcritical installations this year.
The study looks at both store and industrial installations.
This includes 110 units that have been installed at 40 universities across the country since 2006.
Deadline for submission is March 10; case studies should refer to end users.
The proposal would restrict HFC-125, HFC-134a, HFC-143a, HFO-1234yf, HFO-1234ze(E), HFO–1336mzz(Z) and HFO-1336mzz(E).
Nihon Netsugen’s Super Green CO2 refrigeration unit will provide cooling for a small walk-in cold room as well as air-conditioning at the Cold Chain Innovation Hub.
