Connecting system between air chamber and connected end member, preferably valve, of ventilation system

摘要

The arrangement of the connecting collar (13) is such in relation to the housing of the air distribution chamber (11) that the pipe piece (13a2) extends into the inside chamber space (0) of the air chamber. With alternative positions of the connecting collar a wide adjustment extent for the connection of the valve (16) of the ventilation installation with its connecting tube (16a1) to the pipe piece of the connecting collar is made possible