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Installation and maintenance instructions for
GRAF Diamant drinking water underground tank
Diamant
drinking water underground
tank order No.
381130
381131
381132
381133
2200 L
3350 L
4800 L
6500 L
The points described in these
instructions must be observed
under all circumstances. All
warranty rights are invalidated in
the event of non-observance.
Separate installation instructions
are enclosed in the transportation
packaging for all additional articles
purchased from GRAF.
The tank must be checked for any
damage prior to insertion into the
trench under all circumstances.
Missing instructions can be
downloaded on www.graf.info or
can be requested from GRAF.
Table of contents
1.
GENERAL NOTES
10
1.1 SAFETY
10
2.
INSTALLATION CONDITIONS
10
2.1 GRAF DRINKING WATER UNDERGROUND
RESERVOIR, DIAMOND SERIES
10
3.
TECHNICAL DATA
11
4.
INSTALLATION AND ASSEMBLY
12
4.1 CONSTRUCTION SITE
12
4.2 TRENCH
12
4.3 INSERTION AND FILLING
14
4.4 LAYING CONNECTIONS
14
5.
ASSEMBLING - TELESCOPIC DOME SHAFT
15
5.1 DRINKING WATER TELESCOPIC DOME SHAFT
15
5.2 DRINKING WATER LID
15
6.
INSPECTION AND SERVICING
16
