DXL external grilles – blade 100 The DXL series grilles are designed to take in air from the exterior or to expel used air. The fixed blades, 100 mm pitch, are designed to prevent rain penetration. They are very strongly built and resistant to aggressive climatic conditions, for outdoor installation.

MADEL DXL+PFXL DXL Grille with galvanised mesh and blades parallels to L size. EXL Grille with galvanised mesh and blades parallels to H size. MATERIAL Extruded aluminium grille. These grilles have a galvanised mesh of 13x13 fixed to the grille. PFXL Filter box made of galvanised steel, with mesh and filter included (K/8 efficiency EN 779 G3). The grille is held in place by threaded knobs. CXL Mounting frame in galvanised steel. It includes sidepieces. (P) FIXING SYSTEMS (T) Visible screws. Mounting frame CXL is recommended. (P) Sidepiece to fix in place. place FINISHES NAT Natural aluminium...

FREE FACE AREA (m2).

FREE VELOCITY, PRESSURE LOSS AND SOUND POWER LEVEL. RECOMMENDED VELOCITY. Weighted noise level related to Afree = 1 m2.