Page 108 - Suttner Product Catalog - 2025-2026

FOAMING: 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 NOZZLES DILUTION RATIOS
Location of dosing
nozzles on injectors The chart below shows dosing nozzle size. The percentage of draw may
vary, because of the chemical viscosity.
ST-160 ST-160.3A
Dosing % Chemical Ratio
Nozzle Size Draw The size of
0.5 0.5% 200:1 each dosing
nozzle is
0.6 0.8% 125:1 marked on
0.7 1.0% 100:1 the lip of the
individual nozzle
ST-164 ST-166 1.0 2.5% 40:1
1.1 3.0% 33:1
1.2 4.0% 25:1 Simply press
the dosing
1.3 5.0% 20:1 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
*Not sold individually.

EXTREME DOSING NOZZLES (stainless steel)
ORDER #
NEW! 040004705 NOZZLE SIZE (MM)
0.5 mm
040004706 0.6 mm
040004707 0.7 mm
040004708 0.8 mm
040004709 0.9 mm
040004710 1.0 mm
040004711 1.1 mm
040004712 1.2 mm
040004713 1.3 mm
040004715 1.5 mm
• Sold individually, one per pack.
• Used to control chemical draw.

ALSO AVAILABLE:
O-Ring: #050002335. Must purchase seperately.

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108 SUTTNER AMERICA COMPANY