Refrigerant Fluids | R 422A

The refrigerant R 422A is a blend of HFC 125, HFC 134a and isobutane. It is not considered an ozone depleting substance. For its physical and thermodynamic properties it is considered as a possible alternative to the refrigerant R 22 and to the refrigerant R 502. It can permit retrofit operations on existing plants and it can be compatible with conventional and new generation lubricants.

ASHRAE designation and safety classification
R 422A - HFC blend
Safety group A1

High temperature applications

• Refrigeration
  - industrial
  refrigeration systems for the processing industry, chillers
  - commerciale
  refrigerated counters and cold rooms, vending machines, ice skating rinks, commercial ice makers, refrigerated warehouses
  - domestic
  freezers and domestic refrigerators

Lubricants

• MO
  mineral oil
• POE
  lubricant based on polyol esters mostly used by manufacturers of compressors

It is recommended to make reference to the plant manufacturer guidelines.
Availability and use allowed according to the applicable regulations  and eventual rights of third parts.