Aluminum ventilation grill X-GRILLE COVER

rectangular

VENTILATION GRILLES, MADE OF HIGH-QUALITY ALUMINIUM – ALSO FOR CONTINUOUS HORIZONTAL RUNS The new X-GRILLE Cover ventilation grilles, made of high-quality aluminium combine function with an attractive design; they can be installed in walls, sills or rectangular ducts. Nominal sizes 225 × 125 – 1225 × 525 mm Volume flow rate range 16 – 2554 l/s or 58 – 9194 m³/h Energy-efficient and acoustically optimised air discharge Symmetric blade profile for two-way entry flow Uniform look and easy adjustment due to concealed blade linkage Concealed, optimised screw fixing Linear look, ideal for continuous horizontal runs Easily exchangeable cover plates allow for a lively two-colour look Use of existing rear assemblies Easy replacement of existing grilles due to standard installation dimensions Optional equipment and accessories Installation subframe Attachments for volume flow rate balancing and air direction control Concealed screw fixing Spring clip fixing