Product information
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
•
DIN EN 1567
All materials of components in contact with
drinking water are hygienically and phys-
iologically harmless and fulfill the require-
ments and directives of the Umweltbunde-
samt (UBA). Plastics fulfil the requirements
of DIN EN 16421.
2.4
Approval marks
The device complies with the technical
regulations for drinking water installation
according to DIN EN 806ff. and the national
supplement DIN 1988ff. as well as DIN EN
1717.
It has been tested and certified by the
DVGW (Deutsche Vereinigung des Gas-
und Wasserfaches e. V. - Technisch-wis-
senschaftlicher Verein) in accordance with
the requirements
• of the DIN EN 13959 for backflow pre-
venters
• of the DIN EN 1567 (pressure range
PN 16) for pressure reducers
• of the DIN EN 13443-1 and DIN 19628
for mechanically active filters.
The device bears the DIN-DVGW mark as
proof of certification.
3
Installation
CAUTION
The device may only be installed
by qualified technical personnel.
Installation of the device upstream of the
domestic water meter is forbidden.
3.1
Conditions
CAUTION
Risk of property damage or water
damage!
The pipe must be able to safely
support the device (weight: see
chapter 8). If necessary, the pipes
must be provided with additional
fastenings or support.
To ensure convenient operation and main-
tenance of the device, always adhere to the
specified clearances in chapter 3.4.1.
3.2
Installation of the rotary
flange fitting
CAUTION
The flange surface of the rotary
flange fitting must be upright!
The rotary flange fitting must
be fitted so that it is free from
mechanical stress or strain. Oth-
erwise mechanical damage to the
pipe or the rotary flange fitting up
to and including breaks can result.
The built-in rotary flange serves as a con-
necting element between the domestic
water installation and the device. It is suit-
able both for horizontal and vertical pipes.
Attention:
Install the built-in rotary flange
in the flow direction! This is indicated by an
arrow integral with the casting.
1701431 • 2022/01
JUDO JUKOMAT-LF-AT
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