Installation Conditions - Graf Carat Notice D'installation Et D'entretien

Coverage heights with telescopic dome shaft in
green areas.
Maximum coverage heights with extensions and
telescopic 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 groundwater 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 groundwater or stratum water
Coverage heights on installation in groundwater
– the hatched areas specify the permissible
immersion depth for the adjacent tank size.
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Installation conditions

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