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Fig. 1:
Functional description
1
Reset key
2
Handwheel lid with battery compartment for backwash reminder alarm
3
Handwheel for backwashing
4
Adjusting ring for the next backwash date
5
Transparent filter hood
6
Built-in rotary flange
7
Backwashing valve
2.3
Materials used
The materials used are resistant to the
physical, chemical and corrosive loads
expected to be encountered in drinking
water. They meet the requirements speci-
fied in the following standards:
• DIN EN 13443-1
• DIN 19628
• DIN 50930-6
All materials are hygienically and physi-
ologically harmless and fulfill the require-
1701582 • 2018/12
Product information
ments and directives of the Umweltbunde-
samt (UBA). Plastics fulfil the requirements
of DIN EN 16421.
2.4
The device complies with the technical
regulations for drinking water installation
according to DIN EN 806ff. and the national
JUDO JPF+
Approval marks
7
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