A SLOT VENTILATOR

摘要

A slot ventilator comprises a mounting member, a facing strip and a connection system connecting the backing member and facing strip with one another, the connection system being arranged to permit movement of the facing strip between at least a first position and a second position in which the slot is open, the facing strip comprising opposing longitudinal sides. The connection system is arranged to permit the facing strip to move with a lateral component of movement which is across the facing strip transverse to the longitudinal sides.