Filter device e.g. for hydraulic oil has ventilating filter in element casing with filter element

摘要

The filter device has a filter element which can be fitted in an element casing (12). The element casing also contains a ventilating filter (24). The element casing may be in two parts, one containing the ventilating filter and the other the filter element. The air filter and the filter element may each have their own cavities.