![Diffusers](/user/themes/abootstrap/images/baner/foto_top_kratki_wentylacyjne2.jpg)
AUN supply and exhaust diffuser
The metal supply/exhaust diffuser (AUN) can be used for cold and hot air distribution. It features a specially shaped design for facilitating both exhaust and supply air flows. It can be installed in ceilings or walls. The diffuser is made of zinc steel sheet.