During the intermediate storage of the small sewage tre-
atment plant and until completion of the installation
work, suitable safeguarding measures must be taken at
the building site to prevent accidents and damage to the
small sewage treatment plant.
The chapter "Safety instructions" must be heeded.
Brief overview installation steps
4.1 Place of installation
4. Installation and assembly
Note:
4.2 Excavation pit
4.3 Blinding layer