Pool filter with a pre-filtering unit
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United States of America Patent
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Sep 4, 2007
Grant Date -
Nov 17, 2005
app pub date -
Aug 22, 2003
filing date -
Aug 30, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a pool filter comprising a housing, which can be supported on a ground side on the base, a longitudinal axis and a transversal axis, and a water inlet, a channel outlet and a pool outlet which are embodied in the housing wall thereof. A flow path from the water inlet to the pool outlet is embodied in the housing on the filter in the filter system and a filter device is arranged in the flow path. The invention is characterised in that a pre-filtering unit is arranged in the flow path in front of the filter device.
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