10 Replacement dosing nozzles & O-rings for Suttner Injectors. The dosing nozzle inserts are used to control the chemical draw. This 10 Pack Includes one each of the following sizes: 0.5 / 0.6 / 0.7 / 1.0 / 1.1 / 1.3 / 1.5 / 1.7 / 2.0
Suttner ST-160 Single Injector Replacement: Order one pack
Suttner ST-164 Dual Injector Replacement: Order two packs
The chart below shows dosing nozzle size (opening) and the percentage of draw when the chemical used has the same viscosity as water.