R744 (CO2)

R-744 (carbon dioxide) is a refrigerant designed for industrial and commercial refrigeration applications.  It can be used in direct expansion systems, in cascade refrigeration (sub-critical) with HFC or NH3 or HFO booster systems (trans-critical).

APPLICATIONS:  -
ASHRAE CLASS:  A1
OIL REQUIRED:  -
GWP:  1