R403B (ISCEON 69L)R403B, also known as ISCEON^® 69L, is an HCFC blend with a small amount of hydrocarbon included to improve mineral oil compatibility. The blend is designed to be a retrofit replacement for R502 in low temperature refrigeration applications.

Common Applications

Temperature Range

Retrofit Information

Replacement for:	R502, R13B1
Retrofit gas or design for new equipment?	R403B is suitable as a "drop-in" retrofit gas for R502.
Other alternatives / replacements:	R422A, R428A, R438A
Compatible lubricants:	MO, AB, POE

Environmental Impact

Ozone Depletion Potential (ODP)	0.028
Ozone Depletion Potential (Rating)
Global Warming Potential (GWP)	4457
Global Warming Potential (Rating)
HCFCs contribute both to ozone depletion and global warming. The use of HCFCs, including R403B, is being phased out according to the schedule set out in the Montreal Protocol therefore we recommend that you consider alternative solutions.

Supply Modes & Package Specifications

We supply this refrigerant gas in a range of package sizes to suit a wide range of applications. Typically this will include both cylinders and drum tanks.