Examples of these blends are R-410A, R-404A, and many other refrigerant blends. ... As shown in the pressure-temperature chart in Figure 1, for a pressure of 70 psig, there is a saturated liquid ...

R-404A is being used by OEMs in new equipment and also on retrofitted equipment. However, because of its high global-warming potential (GWP), the U.S. Environmental Protection Agency (EPA), under its ...

Using the new R452A refrigerant, in place of R404A, will help long-haul, middle-mile, and last-mile fleets reduce the carbon footprint of their TRUs by nearly 50%, according to Thermo King.