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Description
Description of the distribution manhole - Height 450mm - DN300
The distribution hole allows a homogeneous distribution of water on the treatment surface.
- Inner cone optimized for better water distribution
- Telescopic extension
- Watertight lid, without ventilation slot
- 6 connections DN 100 with seals
Advantages of the GRAF distribution manhole
- Can be cut as needed
- Telescopic extension adjustable to a height of 150 mm and tiltable up to 5°
Technical characteristics of the distribution manhole
Characteristics of available extensions
Documentation
Features
Manufacturer
Graf
Origin
France or Germany
Rainwater harvesting and retention room
Sight glass
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