NRA - adjustable swirl diffuser suitable for horizontal, vertical or bell-shaped air flow.

Adjustable swirl diffuser, type: NRA, suitable for both horizontal and vertical air flow. The flow adjustment from horizontal to vertical is made manually, by electric motor or by self-regulating thermo-device (element). The system comprises of a round casing with spigot for direct connection to the air supply system and the internal adjustment device.´The adjustment device is a combination of a circular ring and a circular baffle, covering a part of the ring. This unit can be moved vertically within the body and locked in the desired position, so that a variety of jet shapes can be generated from horizontal, bell-shaped or vertical. This diffuser is ideal for use in shopping malls, sports halls, market halls, multipurpose halls and production halls requiring very high air changes. Ceiling installation and/or freely suspended  assembly options are available.

       back to overview