Suction device for polluted gaseous medium, particularly for air, comprises low pressure pump, and separator inserted between low pressure pump and suction connection

摘要

The suction device (22) comprises a low pressure pump (10), and a separator (14) inserted between the low pressure pump and a suction connection (16). The separator comprises a drain valve (18) for emptying. The drain valve flows into a receiver storage (24), which is provided with another drain valve (26).