en
Application/use
10
WILO GVA GmbH 2019-02
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Eliminate risk from electrical current.
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Demarcate and cordon off the working area.
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To ensure safe working practice, define personnel responsibilities.
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Carry out sound pressure measurement when the product is in normal operation. If
the measured sound pressure is more than 85 dB(A), wear hearing protection and in-
clude such instruction in the work regulations!
3
Application/use
3.1
Intended use
The mixers are suitable for both intermittent and continuous duty in drainage and
sewage (with and without faeces) as well as in sludge:
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For suspension of solid matter
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For homogenisation
Intended use also includes compliance with this manual. Any use other than the inten-
ded use is considered improper use.
3.2
Improper use
The mixers must not be used in:
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Drinking water
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Non-Newtonian fluids
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Severely contaminated fluids containing hard components such as stone, wood,
metals, etc.
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Highly flammable and explosive fluids in pure form
4
Product description
4.1
Design
The vertical mixer consists of the following main components:
1
2
3
4
5
Fig. 1: Overview
1
Drive unit
2
Motor plate
3
Mixer shaft
4
Hub
5
Propeller blade