Genetron ST-20 Flush for Refrigeration and Air Conditioning Systems
Genetron ST-20 Flush uses patented technology to provide excellent cleaning
of refrigerant and A/C systems in a very efficient and cost effective manner. A
carefully selected boiling point assures the solvent is easily removed from the
system. Genetron ST-20 Flush is effective for use on all HCFC and HFC systems
and is compatible with current materials of construction including common seals
and gasket materials.
With the phase-out of R11, common service practice has been to purge systems
with nitrogen and rely on filter driers to clean the system instead of
flushing. Unfortunately, filter driers have limited acid removal capacity and
recommended procedures such as acid testing and additional filter changes are
not always followed. Additionally, contaminants downstream of the filter can
cause component damage or blockage before filtration has sufficient cycles to
remove the contaminants.