Water meter with pre-filter; has reverse flow device, where water flows through filter, then through water meter, and back through water filters, before being passed to drain channel
The water meter has a water filter (5,6) with sieve inserts (7,8) to remove solid particles from water to be treated. A reverse flow device for the filters is provided, where water is guided using conductors and valves (3,4,9,15-18). Water for the reverse flow flows through the water filter and then...
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Sprache: | eng ; ger |
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