General Information; Safety; Installation Conditions; Drainstar Filter External, Suitable Pedestrian Loading - Graf 340143 Notice D'installation Et D'entretien

1.1

Safety

The relevant accident prevention regulations in accordance with BGV C22 must be observed for all work.
Furthermore, the relevant regulations and standards are to be considered during installation, assembly,
maintenance, repair, etc. Please refer to the corresponding sections of these instructions.
The installation of the system or individual parts of the system must be carried out by experts.
During all work on the system or parts of the system, the entire system must always be put out of
operation and secured against unauthorised reactivation.
The cover must always be kept closed except for necessary work on the filter; otherwise there is a serious
risk of accidents. The fit of the cover must be checked regularly. Only original GRAF covers or covers
approved by GRAF in writing should be used.
The company GRAF offers a wide range of accessories, which are all coordinated and can be extended
to complete systems. The use of accessories that have not been approved by GRAF results in the
exclusion of the warranty/guarantee.
2.1

Drainstar Filter External, suitable pedestrian loading

- The filter with the telescopic manhole and the green plastic cover may only be installed in green
areas not traversed by vehicular traffic.
- The short-term load on the plastic cover suitable for foot traffic is maximum 150 kg; long-term
surface load is maximum 50 kg.
- The maximum installation depth to the shaft bottom is 1050 mm.
- Connectable roof areas in the case of connection to DN100 = 350 m
2.2

Drainstar Filter External, suitable for vehicle loading

- By using the telescopic manhole (anthracite) and the cast iron cover Class B in accordance with
DIN EN 124, the filter can be installed under areas traversed by cars. The filter may under no
circumstances be installed under any surfaces traversed by heavy goods vehicles.
- The earth covering above the inlet pipe is at least. 450 mm; the maximum installation depth to the
shaft bottom is 1050 mm.
- Connectable roof area in the case of connection to DN100 = 350 m
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1.

General information

2.

Installation conditions

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, for DN 150 = 500 m
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for DN150 = 500 m .
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