21.7 Other technical data
EMC (electromagnetic compatibility)
According to EN 61000-6-2:2005 and 61000-6-3:2007.
Residential areas, unlimited distribution, corresponding to CISPR
11, class B, group 1.
Industrial areas, unlimited distribution, corresponding to CISPR 11,
class A, group 1.
Contact Grundfos for further information.
Enclosure class
Standard: IP54 (IEC 34-5).
Insulation class
F (IEC 85).
21.8 Sound pressure level
Hydro Multi-E with single-phase pumps
Motor size
[kW]
Number of pumps in
system
Sound pressure level
[dB(A)]
2 3
0.37 - 1.1
● 60
● 63
1.5
● 67
● 69
Hydro Multi-E with three-phase pumps
Motor size
[kW]
Number of pumps in
system
Sound pressure level
[dB(A)]
2 3
0.37 - 1.1
● 60
● 63
1.5
● 67
● 69
2.2
● 67
● 69
3.0
● 71
● 73
4.0
● 71
● 73
5.5
● 71
● 73
7.5
● 77
● 79
11
● 77
● 79
22. Disposal
22.1 Precautions for disposal
DANGER
Electric shock
Death or serious personal injury
‐ Before you dismantle the system, make sure that the
power supply is disconnected and cannot be
accidentally switch on.
WARNING
Crushing of feet
Death or serious personal injury
‐ Before you lift, make sure that the lifting equipment is
capable of lifting this load, which is listed on the
nameplate and on the packaging label.
WARNING
Hot surface
Death or serious personal injury
‐ Before you dismantle the system, make sure that the
system is cooled down.
CAUTION
Overhead load
Minor or moderate personal injury
‐ Use safety equipment when dismantling the system.
CAUTION
Sharp element
Minor or moderate personal injury
‐ Wear safety gloves.
22.2 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 reaches its end of life, take
it to a collection point designated by
the local waste disposal authorities.
The separate collection 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.
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English (GB)