Installation Conditions - Graf CARAT XL Serie Instrucciones De Instalación / Montaje Y Mantenimiento

Covering heights with telescopic dome shaft in
green areas
Max. covering heights with extension and tele-
scopic dome shaft
Covering heights with cast telescopic dome shaft
(with class B cast cover) in areas with car traffic
(load up to 3.5 t).
(without ground water and stratum water)
Covering heights with truck telescopic dome shaft
(with Class D cover to be provided by customer) in
areas with truck traffic (load up to 12 t, without
ground water and stratum water).
The tanks can be only partially installed into the
groundwater. If it is to be expected that the ground
water could rise higher, even occasionally, as
shown in the figure opposite.
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Installation conditions

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Mini telescopic dome Maxi telescopic dome
shaft
Telescopic with cast iron
max. 2000
>800 <2000
>800 <2000
>800 <1800
shaft +
lid