The fixed swirl diffuser type WS400 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.
Ceiling
Suspended ceiling
Swirl
Rectangular execution
Airflow direction Horizontal
Airflow type Swirl/supply, exhaust
Shape Square
Min. length 294x294mm
Max. length 594x594mm
Height 11mm
Standard material Powdercoated steel scheet metal
Standard finishing RAL9010
Product finishing options Powder coating RAL
Mounting options Central screw
Perforated pressure distribution plate Yes
Spigot Class D spigot with double lip seal
Volume control Perforated volume flow control disk inside the spigot
Material Galvanised steel sheet, PP/TPE spigot
Optional insulation Melamine 6mm
Mounting options Mounting eyes (Ø7mm) standard, mounting brackets available