Galvanized steel ventilation grill WGF

sheet steelsquare

SPECIFICALLY FOR FAÇADE INSTALLATION External weather louvres – specifically for façade installation – as a protection of air conditioning systems against the direct ingress of rain, leaves and birds into fresh air and exhaust air openings Maximum width of 2000 mm, maximum height of 2500 mm per section For the installation into façades or for the construction of enclosures for machinery or electrical equipment Low differential pressure due to aerofoil blades Low air-regenerated noise All aerodynamic data is measured in aerodynamics and acoustics laboratories Variants made of galvanised sheet steel or aluminium Flexible arrangement of sections for covering large areas (should then be fixed on a support structure which is to be provided by others) Optional equipment and accessories Corner section Insect screen Powder-coated or anodised Application External weather louvres of Type WGF for the fresh air and exhaust air openings of air conditioning systems Protection against the direct ingress of rain as well as against leaves and birds Recommended face velocity for fresh air openings: 2 – 2.5 m/s max. Special characteristics Low differential pressure and low noise due to aerofoil blades Large-size covering of air intake and discharge openings on external walls, and complete façades; uniform look with regular blades, without distracting flanges Robust construction Very large dimensions (height and width) are available since any number of sections can be fitted side by side or on top of each other (support structure required) Free area approx. 50 %