Plenum for multidirectional diffusers


The plenum series PDM specific products are used in a diffuser multidirectional. The function of the plenum or crate of calm,is to eliminate or reduce the non-uniformity of the velocity profile of the air coming from the supply duct. In this way the characteristics of the launch of the diffuser will

comply with those laid, without directionality or asymmetries caused by undesired velocity gradients.

The diffuser is generally fixed to the plenum through screws.

Cestaro Bernardo Srl is able to offer in a short time both standard and special constructions on construction specification sand dimensions of the buyer even for applications on machine sand equipment and / or indifferent materials such as aluminum or stainless steelAISI304 or AISI 316.


Construction and sizes


Achievement standards in galvanized sheet steel. Construction in stainless steel or aluminum on request. The plenum can be equipped with equalizer consists of metal micro-and / or damper circular attack. The diffuser is generally devoid of sideedge.



Polyethylen eadhesive in Class"1" reaction to fire (DM 26/06/1984). Applying external standard. Internal applicationto request



Maximum operating temperature: 70 ° C


Catalogue price list download:

S2-PDM Plenum for Multidirectional Diffusers.pdf (234,5 kB)