What is the static pressure exerted in a drum of R-410A at 75 degrees F?

The static pressure of a refrigerant, such as R-410A, is determined based on its saturation temperature at a given ambient temperature. At 75 degrees Fahrenheit, you can refer to an R-410A pressure-temperature chart, which provides the corresponding pressure for the refrigerant at that temperature.

For R-410A, when the temperature is at 75 degrees F, the pressure is approximately 217 psig. This value is crucial for HVAC professionals, as knowing the correct pressures allows for optimal system performance and troubleshooting. Operating at the correct static pressure ensures the efficiency of the system and prevents issues such as insufficient cooling or potential damage to the equipment.

Understanding how to read and interpret these pressure-temperature charts is essential for HVAC technicians, as it helps them to assess the state of the refrigerant and make informed decisions regarding the system's operation and maintenance.