Metal ventilation grill SI

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Adjustable ventilation grille Horizontal fixed front blades and vertical directional back blades Can be mounted with or without mouting frame Horizontal fixed front blades in demountable louvre assembly (flow pattern can be directed 8° or 18° angle upwards and downwards by turning the blade section) Vertical directional back blades SI grilles larger than width W>1500 and/or height H>1000 are available with modular construction. Made of aluminium profile. Painted in white RAL 9003, other colours available on special order. Mounting frame K is made of hot galvanized steel sheet. Adjusting device S is made of hot galvanized steel sheet. The regulation blades are made of aluminium. Connection box TG for supply and TGE for exhaust air. SI grille is designed for use as supply air devices for example in offices and commercial premises. It is also suitable for exhaust and transfer air and have adjustable spread patterns and throws. The grilles which are intended for mounting on a wall or on a window sill, can be completed with mounting frame K or connection box TG/TGE, which has a silent measurement damper. As an accessory there is also the adjusting device S which makes it possible to adjust the air flow.