Applications
ST-160 Injector, ST-167 and ST-168 Bypass Injectors come with 10 dosing nozzle inserts. ST-164 & ST-166 Injectors come with 20 dosing nozzle inserts. ST-160.3A injector come with 30 dosing nozzle inserts. The dosing nozzle inserts are used to control the chemical draw.