Ceiling diffuser 4DE

Fields of application

Supply air and return air installations in shopping centres, restaurants or cinemas. They can be used for heating and cooling up to a Δt = – 8 K. Mounting height from 2.6 – 4 m.


The throw pattern can be adjusted from 4-side horizontal to vertical. The free cross-section is the same in all louvre positions, so that pressure loss and volume level do not change when the throw pattern is adjusted. Suitable for cooling and heating modes.

Volumetric flow range

150 - 2500 m³/h