USP series filter holder grilles for counterceiling, are used for air intake, allow the replacement of the filter by using a "push-pull" closing mechanism.
The combination hinges and the ‘push-pull’ devise, all hidden from view, allows the filter to be changed without the use of tools.
The standard area of use of these diffusers is between 2.6 m and 4 m in height.

Technical data

• Anodized aluminium frame construction or white RAL 9010 (onlu RAL 9010 for US-L)
• Flat filter 15 mm thickness mod. FP15 aside supplied

Avaiable versions

• USP-R screen with inclined fins in aluminium
• USP-Q0 screen with square mesh in aluminium
• USP-Q4 screen with angled square mesh in aluminium
• USP-L screen with perforated sheet steel