www.rm-suttner.com
page 3, Ver. 10.2020
Mode of operation
User manual easy
ST-167 / ST-168 bypass-injectors
Product code.: 200 167 ... / 200 168 ...
The selector lever switches between two modes of operation:
injector mode and rinse mode.
For „injector“ mode turn the selector lever to the „injector“
position. Note: always turn the lever to the end stop in order to
ensure correct operation. In the injector mode the detergent/
foaming agent intake and dosage is via the injector. Dosage
is via dosage nozzles or alternatively via the ST-161 dosage
valve. Depending on use the chemical/water mixture can be
sprayed or foamed via a suitable lance. For foaming with the
ST-167 a foam lance with an air injector (ST-72, ST-74 and
ST-75) is used or alternatively with the ST-168 air can be fed
via the additional compressed air connector provided in order
to foam the detergent.
Assembly scheme: ST-167
ST-167
Foam lance with
air injector:
ST-72, ST-74, ST-75
High pressure gun:
ST-1500, ST-2300, ST-2700
High pressure hose.
ID min. 5/16“, Length 20 m.
ID recom. 3/8“, Length 40 m.
Foam agent
High pressure device.
Pressure min. 80 bar.
Flow min. 8 l/min.
Position:
Injector operation for
foam
