EKE, EKV and EKR are made of aluminium profile, while EKO is made of sheet steel.
The installation frame K, connection box RAS and nozzle plates SAS / SAP are made of galvanised sheet steel.
These grilles are suited for supply, exhaust and air transfer. Installation on wall or ceiling. In ceiling mounting, always use screws for fixing. Complementing the supply air grille with the connection box RAS will produce even air distribution and give the opportunity to measure and adjust the airflow. Recommended minimum distance of top edge from ceiling 200 mm.