4rain FLAT Notice D'installation Et D'entretien page 13

Installation, Assembly and Maintenance Instructions for FLAT
1,500 L Order no. 295120
3,000 L Order no. 295121
4,500 L Order no. 295122
6,000 L Order no. 295123
7,500 L Order no. 295124
9,000 L Order no. 295125
It is essential that you observe the points
described in these instructions. Failure to
do so will invalidate all warranty claims.
For all accessory articles ordered from
4rain, separate installation instructions
are provided in the transport packaging.
Should any instructions be missing
please request these from us without
delay.
It is essential that you inspect the tanks
for possible damage before installation.
You can download missing instructions
from www.4rain.eu or request these from
GRAF.
flat rainwater tank
Contents
1. GENERAL NOTES
1.1 Safety
1.2 Labelling obligation
2. INSTALLATION CONDITIONS
3. TECHNICAL DATA
4. TANK CONSTRUCTION
4.1 Tank components
4.2 Internal support pipes
5. INSTALLATION AND ASSEMBLY
5.1 Subsoil
5.2 Installation pit
5.3 Setting in and back-filling
5.4 Laying the connecting pipelines
6. INSTALLING THE SHAFT EXTENSION
AND COVERING
7. INSPECTION AND MAINTENANCE
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