KESSEL AG
Catalogue EN 4.1
with overflow channel and backwater valve FKA
Polyethylene PE-HD. For wastewater with or
without sewage, for underground installation,
made of polyethylene PE-HD with access
steps, watertight, resistant against aggressive
wastewater. Polymer upper section for conti-
nuous height and level compensation, cover
plate made of cast iron according to EN 124.
Connection hole with sealing gasket Ø 110 in
accordance with EN 1401 and EN 12666-1 for
ventilation and cable conduits respectively,
pump volume approx. 200 l. Pressure pipe pre-
assembled with backwater flap, closure valve
and 4 float switches for level control.
Two submersible pumps (available with or with
ATEX explosion protection), with cutting unit
for pumping wastewater with and without
sew-age, flood-proof. Electric control unit for
fully automatic pump control, splashwater-
proof, for wall mounting in dry, frost-free areas
of the building, with potential-free contact.
Standard operation
In standard operation, the connected drainage
fixtures can drain by means of natural gravity
through the open channel to the sewer.
Backwater protection
If there is any backwater from the sewer,
the sensor system in the backwater valve
Staufix FKA detects backwater in the drain pipe
and closes the motor-driven flap, protecting
the building.
Disposal during the backwater phase
Any wastewater from the building which occurs
during this phase pours through the overflow
opening into the pumping station. After
sufficient wastewater is collected the pump(s)
activate and discharge the building‘s waste-
water into the flooded sewer.
Standard operation
After backwater the backwater valve
Staufix FKA automatically re-opens, the
connected drainage fixtures can be drained
through the open channel again.
1
2
3
during backwater
4
5
6
Tmin= 100
T
T
Tmax= 600
T
T m
m
m i
m a
in
n =
ax
= 1
x=
=6
10
0 0
60
0 0
0
0
Chamber system
Standard
Installation depth in mm
Inlet depth in mm
Inlet passage channel with overflow opening
Pressure socket (DN)
Type of cover
Load class
Pumping station
Pump type
Standard
Feed rate
Pumping height
Rated power
Input power
Operating voltage
Rated frequency
Rated current
Fuse protection
otective rating (pumps)
rotective rating (control unit)
Cable length
Komfort Ø 1000
EN 752
**
**
**
Ø63mm/Ø90mm
unscrewed
B 125 (12.5 t)
Aqualift F (Duo system)
TPF 1.3 KE
EN 12050-1
max. 15 m
3
/h
max. 17.5 m
2×1.3 kW
2×1.75kW
400VDC
50 Hz
3.5 A
3 × 16 A slow-blow
IP 68 EX-protection
IP 54
10 m (7×1.5 mm
2
)
Aqualift F (Duo system)
TPF 1.9 KE
EN 12050-1
max. 20.5 m
3
/h
max. 32.0 m
2×1.9 kW
2×2.6kW
400VDC
50 Hz
4.5 A
3 × 16 A slow-blow
IP 68 EX-protection
IP 54
10 m (7×1.5 mm
2
)
d
d u
ur
r i
i n
n g
gb
b a
a c
c k
k w
w a
a t
te
er
r
1 Pumping station Aqualift F Duo
2 Channel passage with overflow opening
3 Outlet for pressure pipe
4 Chamber system Komfort Ø 1000
5 Backwater valve Staufix FKA for wastewater with/without sewage
6 Loop via backwater level
**Please enter the desired values
1
0
8
0
2
5
5
5
T
T
1
6
6
5
I
n
d
i
v
i
d
u
a
l
s
o
l
u
t
i
o
n
s
1
4
3
0
T
T