/ Product catalogue / Smoke extraction / Fire accessories / Accessories for dampers / ONF/ONFS aluminium decorative grille
For supply and exhaust ventilation, heating and air conditioning systems in industrial, commercial and domestic premises.
Made of high quality extruded aluminium profile. The polymer or anodized coating of the grille provides resistance to adverse weather conditions.
Grilles with special dimensions can be manufactured upon request.
Grilles from 450 mm in size are produced with an additional partition to provide rigidity (ONFS series).
Can be equipped with an adapter (A) (see the end of the section).
Can be equipped with special springs (p) for quick installation (see the end of the section).
The unit can be equipped with a decorative grille made of aluminium for a more aesthetic appearance.
The grille has one row of non-adjustable horizontal air flow guides fixed at 45°.
The grille is polymer coated and anodised for extra protection against the weather elements.
To enable the decorative grille installation, the damper must be embedded at least 40 mm deep into the wall as measured from the wall face to the damper flange.
Note: while selecting the aluminium decorative grille mind the wall opening dimensions.
