R421A refrigerant parameters:

Name: R421A, HFC-421A Category: Mixed refrigerant

Molecular weight: 118 Molar mass: 118g/mol

CAS number: 354-33-6/811-97-2 Critical temperature: 83℃

Critical pressure: 3.9MPa Critical density: 0.55g/cm3

R421A related introduction:

R-421A is the latest refrigerant that does not damage the ozone layer and can replace R-22 for a long time.

R-421A can completely replace R-22 without redesigning the existing refrigeration system.

There is no need to replace the existing lubricant when R-421A replaces R-22.

R-421A can be used on all compressors designed for R-22.

R-421A can use mineral oil, AB or POE and other lubricants.

R-421A is non-flammable.

Compared with R-22, R-421A has similar efficacy within the applicable temperature range of R-22.

R-421A can be added after the leak in the refrigeration system is repaired.

Purpose:

Air conditioning systems, cold drink equipment, refrigerated transport cabinets,

Refrigerators, freezer storage cabinets, supermarket storage systems