With the planned phasing out of R-22, CO2 is getting a new look as a refrigerant for supermarket refrigeration. CO2 as a two-phase secondary coolant showed several advantages compared to the single-phase salts. This article explains these benefits along with the main disadvantages of CO2—higher operating pressures and availability of components.
Units: Dual
Citation: ASHRAE Journal, vol. 51, no. 2, February 2009
Product Details
- Published:
- 2009
- Number of Pages:
- 8
- File Size:
- 1 file , 910 KB
- Product Code(s):
- D-AJ09Feb01
