What is the pressure of car air conditioning?

1 Answers
DelLola
07/29/25 2:34pm
The normal pressure values for car air conditioning are 1.3-1.7 MPa for high pressure and 0.1-0.25 MPa for low pressure. The following are specific explanations about car air conditioning pressure: 1. Influencing factors: The pressure value of car air conditioning is generally affected by factors such as the environment, engine speed, and the cooling conditions of the condenser. 2. Reading units: The car air conditioning pressure gauge is generally divided into a high-pressure gauge and a low-pressure gauge, with red indicating the high-pressure gauge and blue indicating the low-pressure gauge. The reading units on the gauge may vary, including megapascals (MPa), bars (bar), kilopascals (kPa), or pounds per square inch (psi). The conversion between units is 1 MPa = 10 bar = 1000 kPa = 145 psi.
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