Graf Biomatic Instrucciones De Montaje página 56

Grain-size distribution curve:
X = grain-size distribution curve in mm, Y = % sievings, 1 = Mesh size of sieve
Step 8.
1. The BIOMATIC modules are arranged on the layer of sand based on the particular installation
plans (6 EW & 12 EW).
2. The piping is installed above the BIOMATIC modules. Please pay attention to the bore holes of
the unit. These bore holes must face downwards towards the BIOMATIC modules. There is a
marking on the pipes as a positional aid. This positioning aid marks the upper side of the pipe
(opposite the holes) and the position of the cable ties.
3. The piping is fixed to the BIOMATIC modules via cable ties.
6. Installation Instructions for the Plant
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