Grundfos Unilift AP12 Notice D'installation Et De Fonctionnement page 9

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11. Technical data
Enclosure class
IP68.
Insulation class
F (311 °F).
11.1 Sound pressure level
The sound pressure level of the pump is lower than
the limiting values stated in the EC Council Directive
98/37/EC relating to machinery.
A-weighted sound pressure level
< 65 dB (A) in accordance with ISO 3743.
For further technical data, see nameplate.
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