Applications; Storage And Operating Conditions; Sound Pressure Level; Caution - Grundfos Unilift AP35B Instrucciones De Instalación Y Funcionamiento

2.1 Applications

The Grundfos Unilift AP pump is are single-stage
submersible pumps designed for the pumping of
wastewater.
The pump is capable of pumping water which
contains a limited quantity of solids, however not
stones and similar materials, without being blocked
or damaged.
The pump is available for automatic as well as
manual operation and can be installed in a
permanent installation (on auto coupling or as a free-
standing pump) or used as a portable pump.
The pump is suitable for these applications:
Applications
Groundwater lowering
Pumping in drainage pits
Pumping in surface water pits
with inflow from roof gutters,
shafts, tunnels, etc.
Emptying of ponds, tanks, etc.
Pumping of fibre-containing
wastewater from laundries
and industries
Pumping of domestic
wastewater from septic tanks
and sludge treating systems
Pumping of domestic
wastewater without discharge
from water closets
Pumping of domestic
wastewater with discharge
from water closets
Maximum particle size [mm]
Warning
The pump must not be used in or at
swimming pools, garden ponds, etc.
when there are persons in the water.
Incorrect application of the pump (e.g. resulting in
blocking of the pump) and wear are not covered by
the warranty.

2.2 Storage and operating conditions

Storage temperature
Minimum liquid
temperature
Maximum liquid
temperature
Installation depth
pH value
Density
Unilift Unilift
Viscosity
AP35B AP50B
Technical data
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2.3 Sound pressure level

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The sound pressure level of the pump is lower than
the limiting values stated in the EC Council Directive
2006/42/EC relating to machinery.
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35 50
Pumpland.ru
Down to -30 °C
0 °C
40 °C
Maximum 7 metres below
liquid level
4-10
Maximum 1100 kg/m
Maximum 10 mm
See pump nameplate.
Always have at least 3 m free cable
above liquid level. This limits
installation depth to 7 m for pumps with

Caution

10 m cable and to 2 m for pumps with 5
m cable.
Pumps with 3 m cable are for industrial
Caution
applications only.
3
2
/s
5