Discharge device for hose used to inject sealing material into buildings, comprises detachable coupling piece connectable to suction nozzle, drainage line and far end of hose

摘要

A coupling piece (12, 13) is releasably attached to the end of the hose (1) sticking out of the building, and this piece includes a connection for a suction nozzle (7) connected to a compressed air line (9) and a drainage line (11).