Installation Conditions - Graf Carat XL Notice D'installation

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2.

Installation conditions

Drinking water
telescopic dome shaft
750 – 1050 mm
Covering heights with drinking water telescopic
dome shaft in green areas
We generally recommend using the drinking water
telescopic dome shaft planned for it.
max. 2000 mm
Max. covering heights with extension and drinking
water telescopic dome shaft.
>800<2000 mm
The tank must not be installed under traffic area
(drinking water telescopic dome shaft is not
trafficable)
>800<1800 mm
The tanks must not be installed in the ground
water. If it is to be expected that the ground water
could rise higher, even occasionally, as shown in
the figure opposite, the ground water must be
discharged via a drain line.
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