Graf oneAdvanced Commercial Notice D'installation page 22

1 Scope of supply
1.1 The following items are included in the shipment:
Tank with preinstalled treatment installations consisting of pneumatic charging lifters, clear water
extraction, sludge return, and aeration device.
Accessible Mini telescopic dome shafts, with optional car or truck bearing capacity (at extra cost).
Switch cabinet with control unit, valves, and rotary multivane compressor. Plants larger than
165 PE are shipped with their installations prepared for a separate plant room.
The switch cabinet is also available as an exterior version.
The following items are not included in the shipment:
underground pipes for tank connections and conduits. The required pipe diameters can be taken
from the technical drawings.
Hoses to supply air from the switch cabinet to the septic tanks. The required air hoses can be
taken from Table 1.
The hoses can be ordered under the following item numbers:
20-metre PVC hose, transparent, 13 mm
20-metre PVC hose, red, 13 mm
20-metre PVC hose, black, 13 mm
20-metre PVC hose, blue, 19 mm
20-metre PVC hose, transparent, 25 mm
1 Scope of supply
22 / 112
934011
934014
934017
934020
934002