9. Technical data
9.1 Storage temperature
Down to -30 °C.
9.2 Operating conditions
Minimum liquid tem-
perature
0 °C
Maximum liquid tem-
perature
Max. liquid temperature: +55
°C, continuously.
For UNILIFT AP 12, AP 35
and AP 50 without float
switch, where the media can-
not touch the cable and the
plug: up to + 70 °C every 30
min. for time periods below 3
min.
Installation depth
Maximum 10 m below liquid
level
pH value 4-10
Density
Maximum 1100 kg/m
3
Viscosity
Maximum 10 mm
2
/s
Maximum particle
size
Max. spherical diameter:
UNILIFT AP12: 12 mm
UNILIFT AP35: 35 mm
UNILIFT AP50: 50 mm
Technical data See the pump nameplate.
Always have at least 3 m free cable above
liquid level. This limits the installation
depth to 7 m for pumps with 10 m cable
and to 2 m for pumps with 5 m cable.
9.3 Sound pressure level
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.
10. Disposing of the product
This product or parts of it must be disposed of in an
environmentally sound way.
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest
Grundfos company or service workshop.
The crossed-out wheelie bin
symbol on a product means
that it must be disposed of
separately from household
waste. When a product
marked with this symbol rea-
ches its end of life, take it to a
collection point designated by
the local waste disposal au-
thorities. The separate collec-
tion and recycling of such
products will help protect the
environment and human
health.
See also end-of-life information at
www.grundfos.com/product-recycling.
16
English (GB)
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