Brochure

Installation depth: max. 10 m below the water level.
In continuous operation the pump must be continuously submersed.
The AP35B and AP50B submersible pumps are specially
designed for lifting domestic sewage or any other
non-aggressive liquid containing solid matter up to 50 mm.
They can be installed vertically or horizontally.
Stainless steel volute, pump housing and impeller
IP68 motor
Insulation Class F
Vortex impeller
Silicon carbide mechanical seal
Voltage: 1 x 240 V with float switch (A1) or 3 x 415 V
Single-phase models supplied with float switch and
standard electric plug
Auto Coupling available as an accessory for installation
on a guide bar enabling positioning/removal of the
pump from outside the hole
Solid handling capacity: 35 mm for AP35B and 50 mm
for AP50B
Unique clip assembly system enabling immediate
access to the impeller without disassembly tools
Easy service of the power cable and float
A
C
D
D2
600
304
85
3/4"
82
130
261
65
150 400
300 700
63 AP 35B
76 AP 50B
D2
D1
0 4 8 12 16 20 24 28 Q [m
3
/h]
0
2
4
6
8
10
12
14
16
18
H
[m]
0 100 200 300 400 Q [l/min]
AP 35B / AP 50B
50 Hz
35B.50.08
3
5
B
.
5
0
.
0
6
5
0
B
.
5
0
.
0
8
5
0
B
.
5
0
.
1
1
5
0
B
.
5
0
.
1
5
TM03 1333 1705
GRUNDFOS
UNILIFT AP35B / AP50B
FEATURES
CONSTRUCTION
APPLICATIONS
DIMENSIONS / INSTALLATION
TECHNICAL FEATURES
Pumps Cable P2 1 ph 3 ph Water Outlet Dimensions (mm) l/min 0 100 200 300 400 500
(m) (kW) In (A) In (A) temp (°C) A C D d1 d2
m
3
/h
0 6 12 18 24 30
Unilift AP35B-50-06-A1 10 0.66 4 - 0/40 2”F 443 116 73 234 210 10.5 7.4 4.5 1.7 - -
Unilift AP35B-50-08-A1 10 0.71 5.5 - 0/40 2”F 468 116 73 234 210 12.5 9.4 6.8 3.4 - -
Unilift AP50B-50-08-A1 10 0.74 5.4 - 0/40 2”F 443 116 73 234 210 m Head 11.0 8.9 6.7 4.5 2.8 -
Unilift AP50B-50-11-A1 10 1.1 8 - 0/40 2”F 468 116 73 234 210 14.0 11.5 9.5 7.2 4.9 -
Unilift AP50B-50-11-3 5 1.3 - 2.8 0/40 2”F 468 116 73 234 210 14.3 12.1 10.0 7.8 5.5 -
Unilift AP50B-50-15-3 5 1.5 - 3 0/40 2”F 468 116 73 234 210 18.3 15.2 12.8 10.2 7.6 5.0
34
2 YEAR
WARRANTY