Emptying device for the disposal outlet of the water holding and devices using a terminal collecting operates by suction gere by a system of operation, 1984,

摘要

The unit (1) includes: a suction pipe (3) with pistol grip suction head (23) which fits into the extraction hole of vehicles reservoir (2); a control system which enables the user to carry out the sewage extraction process; and a product detection system which rejects any undesirable waste products and a sealing device which suppresses any pollution during and after the sewage emptying operation.