Ceiling air diffuser WR400

roundfor air supply and exhaust

The fixed swirl diffuser type WR400 is used for the supply of cooled or heated air in facilities such as offices, shopping centres, schools. Diffusers for ceiling or exposed duct mounting. A high induction is obtained by the exceptional swirl discharge, this quickly reduces the difference in temperature and velocity of the induced air, which makes this diffuser extremely suitable for VAV terminal boxes. This diffuser can also be used for exhaust. Square steel swirl diffuser with fixed blades and fixed horizontal air pattern. A high induction is obtained by the exceptional swirl discharge, this quickly reduces the difference in temperature and velocity of the induced air. Ceiling Swirl/Round execution Airflow direction Horizontal Airflow type Swirl/supply, exhaust Shape Round Min. diameter 448mm Max. diameter 600mm Height 11mm Standard material Powder coated steel, PVC deflectors Standard finishing RAL9010 Product finishing options Powder coating RAL, black/white deflectors Mounting options Central screw Perforated pressure distribution plate Yes Spigot Class D spigot with double lip seal Material Galvanised steel sheet, PP/TPE spigot Mounting options Mounting eyes (Ø7mm) standard, mounting brackets available