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Operation & maintenance manual, Drum filter HDF 12/16/20/24 -series
Safety guards are fitted around the power transmission and in front of the support wheels.
Always make sure these are secured and correctly fitted.
The aerosols from the backwash water may contain harmful substances.
Measured noise levels from the filter are less than 74 dB (A). Personnel should use appropriate
protection, when necessary, in accordance with local regulations.