Coverage heights with telescopic dome shaft in
green areas.
Maximum coverage heights with extension and
telescopic dome shaft.
(in green areas only – not under areas used by
passenger cars)
Coverage heights with cast telescopic dome
shaft (class B) in areas used by passenger cars.
(without groundwater and stratum water)
Coverage heights with cast telescopic dome
shaft with cast iron lid or Begu (with cover
class B respectively D - to be provided at
construction site). Maximum load of the area
used by passenger cars 3,5 to.
(without groundwater and stratum water)
Coverage heights on installation in groundwater
– the hatched area specifies the permissible
immersion depth for the tank.
(not under areas used by passenger cars)
www.graf.info
2.
Installation conditions
12 / 45
Mini telescopic
Maxi telescopic dome shaft +
Teleskop-Domschacht
dome shaft
Telescopic with cast iron lid
Mini
455-655
455-755
max. 1200
>700 <1000
>800 <1000
max. 3,5 to
>800 <1000
>700 <1000
>700 <1200
>800 <1200
Max.
Max.
Teleskop-Domschacht
Maxi / Guss