Assembly for the transfer of a fluid between a duct and a space between two thin sheets

摘要

Assembly is disclosed for connecting a duct to a hole in a flat sheet including a wall for receiving one surface of the flat sheet, a nozzle adapted to be sealingly connected to a duct, the nozzle protruding through and beyond the wall such that the flat sheet is arranged with said one surface in engagement with the wall and the nozzle, and a sealing collar engaged with the other surface of the flat sheet, said collar being adapted to cooperate with the wall to seal the flat sheet therebetween.