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Wall and duct grilles PER
The Waterloo AL series louvered grilles, GC5 grid grilles, and PER perforated grilles are suitable for duct, wall, and windowsill applications. They are designed to meet all exhaust applications. The various grilles can be selected to comply with both structural and architectural requirements.
Product Description:
- PER: Perforated grille
- OBSS: Volume control operated by an Allen key
- ALG: 0° blade, blade thickness 3mm, blade pitch 20mm
- ALJ: 15° blade, blade thickness 3mm, blade pitch 20mm
- ALF: 45° blade, blade thickness 5mm, blade pitch 20mm
- GC5: 0° blade, drop-shaped, blade pitch 20mm
- GC5(C): Grille with square mesh without framing
- ALH: No description provided