How Much Freon Should Be Added to a Car?

[StKatherine]

It depends on the gauge. The low pressure for car air conditioning refrigerant charging is 1.5 to 2.5 kg, and the high pressure is 13.5 to 15.5 kg. Below is relevant information about Freon: 1. Introduction: Freon, also known as fluorocarbon, derives its name from the English word 'Freon', which is a registered trademark for refrigerants by the American company DuPont. In China, there are differing definitions of Freon. It is generally defined as the collective term for halogenated derivatives of saturated hydrocarbons (mainly methane, ethane, and propane). According to this definition, Freon can be categorized into four types: CFC, HCFC, HFC, etc. Some scholars define Freon specifically as CFC refrigerants. 2. Main Uses: Freon is widely used as a refrigerant, foaming agent, and cleaning agent, extensively applied in household appliances, foam plastics, daily chemicals, automobiles, firefighting equipment, and other fields.