| 摘要 |
A liquid filter, having a housing having an inlet port to an interior chamber with an upper opening. A cover coupled to the housing, covering the upper opening has at least one filter element coupled to the cover, the filter element(s) projecting into the interior chamber. The filter element(s) having an inner area enclosed between the filter element and the cover. A purge inlet through the cover and an outlet through the cover connect to the inner area.
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