Flussigkeitsfilter mit automatischem Abflussventil für Brennkraftmaschine

摘要

Filter comprises a base (2) with an obturator (21) sliding between a low position in the filtering chamber (11) where it closes the drain channel (15) and a high position where the water can flow. The obturator is forced down by the filter element (16) integral with the cover (9) and up by the spring (26) when the filter is removed.