Installation Conditions - Graf NS 1 200 L Manuel D'installation

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2.

Installation conditions

A
" "
: 40-190 mm
Covering heights with telescopic dome shaft
in landscaped areas.
The maximum earth cover measured from
the tank shoulder "A" results from the maxi-
mum length of the telescopic dome shaft of
190 mm.
If necessary, the telescopic dome shaft can
be slid in and shortened accordingly. This
produces an earth cover of at least 40 mm.
The grease separator must not be installed
under roadways.
The grease separator must not be installed
in groundwater/standing groundwater.
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