The trend towards the use of R-410A continues to grow and there is a demand for technicians who are comfortable working with this higher-pressure replacement for refrigerant 22. Due to the differences ...

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 ...

Solid-state refrigerant works under pressure for greener cooling By Michael Irving. August 23, 2022 Facebook; Twitter; ... R410A units work at 30 bar on the high side, ...

A refrigerant history lesson R-22 is one of the best-known refrigerants on the market. Commonly referred to as Freon, its brand name, it has been the most widely-used in the U.S. since the 1950s.