ALW, ALS, ALWS, ALSW Ventilation grilles with movable blades

Intended use

AL ventilation grilles are designed for use in low and medium pressure ventilation systems. A wide range of grille designs allows for an optimal orientation of the supply air stream or use as an exhaust element.

Design

The AL grille frame and movable blades are made of natural anodized or white RAL9010 varnished aluminum.

Grille types

• ALW-L – With a single row of horizontal blades. Blades positioned individually.
• ALWS-L – With a double row of blades. The first row is horizontal. Blades positioned individually.
• ALS-L – With a single row of vertical blades. Blades positioned individually.
• ALSW-L – With a double row of blades. The first row is vertical. Blades positioned individually.