Wall and Duct Grille PER
The Waterloo AL series linear bar grilles, GC5 eggcrate grilles and PER perforated grilles are suitable for duct, wall and sill applications. They are designed to meet the requirements of a wide range of return air applications. The different grille types can be selected to satisfy both structural and architectural requirements.
Product Description
PER: Perforated grille
OBSS: Allen key-operated opposed blade damper
ALG: 0° blade, 3 mm blade thickness, 20 mm blade pitch
ALJ: 15° blade, 3 mm blade thickness, 20 mm blade pitch
ALF: 45° blade, 5 mm blade thickness, 20 mm blade pitch
GC5: Eggcrate grille, 12.5 × 12.5 × 12.5 mm square eggcrate core
GC5(C): Borderless eggcrate core with square grid
ALH: No description available
More information
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