Refrigerant Gas R422D
  • product brand:JUSHEN
  • Numéro de stand:E4F47
  • product specification:11.3KG/CYLINDER
  • product category:Refrigerant-Refrigerant-
  • product introduction:R422d can directly replace R22 direct expansion (DX) refrigeration equipment at medium temperature and low temperature, including commercial supermarket system, fixed direct expansion (DX) air conditioning equipment, and commercial and industrial direct expansion (DX) refrigeration systems at medium temperature and low temperature. R42d refrigerant is compatible with traditional and new lubricating oil. In most cases, there is no need to replace the refrigerant oil during the replacement process; The superheat can be adjusted as required without replacing the temperature regulating expansion valve. After filling, if the refrigerant capacity in the system is found to be insufficient, it can be replenished directly without discharging all the filled refrigerant.