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2.
Conditions for installing Carat -S- septic tanks
Cover depths with telescopic
dome shaft in green area
Maximum cover depths with
connecting piece and telescopic
dome shaft (only in green area
without groundwater and strata
water)
Cover depths with telescopic
dome shaft casting (class B) in
area traversed by cars (without
groundwater and strata water)
Tanks of the Carat S range must
not be fitted beneath surfaces
traversed by vehicles heavier
than cars
Cover depths for installation in
groundwater. The hatched areas
indicate
the
permissible
submersion
depth
for
the
adjacent tank size (not beneath
surfaces traversed by cars or
HGVs)
Distance between the two tanks
should be
50 cm minimum
!
The tanks should be installed as described in the installation instructions enclosed. These instructions
also contain further information on the installation conditions for the tanks and how to connect up the
infeed and overflow lines.
The following instructions require the tanks to have been installed in full.
Maxi telescopic dome
shaft +
telescopic with cast
iron lid
Mini telescopic dome
shaft
