Graf 230010 Instrucciones De Instalación Y Mantenimiento página 8

Installation and maintenance instructions
GRAF Infiltration tunnel / Infiltration tunnel Twin
Infiltration tunnel 300 L,
black, lorry loading
Order No. 230010
Infiltration tunnel Twin 600 L,
black, vehicle loading
Order No. 410130
End plate for
Infiltration Tunnel /Twin
Order No. 231004
Accessories:
Connecting elements (6 Units)
Order No. 410094
Geotextile (per m., roll width 5 m)
Order No. 231002
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.
Missing instructions must be
requested from us immediately.
The components must be checked
for any damage prior to insertion
into the trench under all
circumstances.
Missing instructions can be
downloaded on www.graf.info.
mail@graf.info
www.graf.info
Table of contents
1. GENERAL NOTES
1.1 Security
2. TECHNICAL DATA
3. INSTALLATION CONDITIONS
3.1 Choice of location
3.2 Excavation dimensions
4. INSTALLATION
4.1 Connecting the inlet and venting pipes
4.2 Installation of the Infiltration Tunnel / Twin
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