SEPAMAT
F_manual_Vers.2.8f_en
17
Note:
The
position
of
the
backwater
level
must
be
taken
into
consideration
while
connecting
to
a
drainage
system,
in
order
to
prevent
backflow
of
drainage
water
from
the
open
sewer
line
(design
according
to
the
DIN
EN
1717)
entering
the
SEPAMAT
F
.
The
position
of
the
backwater
level
determines
the
type
of
line:
a)
Backwater
level
above
the
emergency
overflow
drainage
height
of
the
supplemental
supply
container:
Connection
of
the
emergency
overflow
must
be
done
by
a
lifting
system.
b)
Backwater
level
below
the
emergency
overflow
drainage
height
of
the
supplemental
supply
container:
Connection
of
the
emergency
overflow
to
a
ventilated
channel
line
(DN
50)
is
done
via
a
siphon.
a.)
b.)
