R290

R290 refrigerant, Chinese name refrigeration grade propane, chemical formula C3H8. mainly used to replaceR22、R502Refrigerants are used in cryogenic refrigeration equipment; because R290 refrigerant is flammable, it is usually only used in cryogenic refrigeration equipment with small liquid charge, or as a component of cryogenic mixed refrigerants;R290 is similar to traditionalrefrigerant oilCompatible. High-purity R290 is used as a temperature-sensitive working medium; premium and first-class R290 can be used as a refrigerant to replace R22 and R502. It is compatible with the original system and lubricating oil, and is used for central air conditioning, heat pump air conditioning, household air conditioning and other small refrigeration equipment. R290 belongs tohydrocarbon refrigerants; It has no damage to the ozone layer at all and has a very small greenhouse effect. It is the most environmentally friendly refrigerant today. From an environmental perspective, almost all countries in the world have no restrictions on the initial installation of R290 refrigerant on new refrigeration equipment and the use of after-sales maintenance.

R290 refrigerant parameters