R-404a
R- 404A is a zero ozone depletion blend of HFC refrigerants R-125, R-143a, and R-134a. It closely matches the properties of R-502, making it useful for a variety of medium- and low-temperature refrigeration applications.
It is used in new medium and low temperature equipment, including food display and storage cases, cold storage rooms, ice machines, and industrial refrigeration.
