Page 108 - Suttner Product Catalog - 2023

Dosing Nozzles

DOSING NOZZLES (used to control chemical draw)
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. Additional nozzles available.
ORDER # INJECTOR
200163340 For Chemical Injectors
For Extreme
200163335X
Chemical Injectors
DOSING NOZZLE DILUTION RATIOS
Location of dosing
nozzles on injectors The chart below shows dosing nozzle size. The percentage of draw may
ST-160 ST-160.3A vary, because of the chemical viscosity.
Dosing % Chemical
Nozzle Size Draw Ratio The size of
0.5 0.5% 200:1 each dosing
0.6 0.8% 125:1 nozzle is
marked on
0.7 1.0% 100:1 the lip of the
ST-164 ST-166 1.0 2.5% 40:1 individual nozzle
1.1 3.0% 33:1
1.2 4.0% 25:1 Simply press
1.3 5.0% 20:1 the dosing
nozzle into
1.5 8.0% 12.5:1 the barb as
1.7 9.0% 11.25:1 illustrated
ST-167/ST-168 2.0 10.0% 10:1

108 SUTTNER AMERICA COMPANY