National Refrigerants, Limited (NRL) is an independent worldwide distributor
of refrigerants and all associated refrigerant management services.

Composition: Pure R-1234yf (2,3,3,3 tetrafluoroprop-1-ene)

Application: Automotive air conditioning; any traditional R-12 application or R-134a application.

Performance: Capacity and efficiency will be close to R-134a. R-1234yf will have slightly higher suction pressures compared to R-134a. Retrofitting may require adjustment of controls or valve settings based on this pressure difference.

Lubricant: Polyolester lubricants are recommended.

Part NumberDescription


Download UK MSDS for R-1234yf.

Download the R-1234yf product information
from the NRL Refrigerant Reference Guide