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Les langues disponibles
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Operating range
JRG fine filters can be mounted before
or after the pressure reducing valve.
The operating limits are as follows:
JRG
Nominal/
fine filter
operating
pressure
max.
1830/1840
PN 16
1836/1846
PN 25
Identification
- 1, 1¼, 1½, 2 (GN/Fitting size)
- JRG (Manufacturer's trademark)
- Flow direction arrows
Installation requirements
During the installation of the JRG fine
filter, relevant regulations of the local
water supply utility must be observed.
Operating temperature
With
With st.
standard
steel elem.
1839
element
max. 30°C max. 30°C
max. 30°C max. 70°C
Installation
The casing of the fine filter must be
fitted only with suitable tools.
Wrenches must be applied to the
cast-metal key surfaces.
The filter cup and the filter valves
must not be used to add leverage.
Commissioning
Before putting the JRG fine filter into
operation, thoroughly flush the infeed
and supply piping.
Operating and maintenance
The building owner/operator of the
facility is in charge for the mainte-
nance on the fine filter. The fine filter
must be maintained according to the
separate operating and maintenance
instructions. These are to be given to
the building owner when handing over
the installation.
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