This type of grille is used in smoke extraction systems and supply and exhaust ventilation systems.
Designed for installation on a smoke extraction valve or building openings in premises of various types and purposes.
The rigidly fixed vanes give the grille strength and a pleasant aesthetic appearance, therefore they are well suited for rooms with increased design requirements. Can be used as a floor-mounted
Single-row non-adjustable smoke extraction grilles, with one row of fixed vanes that are fixed at the angle of 0°. It has a frame width of 40mm, which allows overlapping of the flange on the smoke extraction valve with width of 30mm. They are made of high-quality aluminium profiles, which are covered with powder paint that provides reliable protection against negative environmental factors and prevents premature wear of the product. The standard color of painting is white, but at the customer request it is possible to paint in another color according to the RAL catalogue.
Fitting sizes LxH with 5mm steps.
ДУ-3-40-20 (RAL-9016) 800х500h – without fastening, mounted with screws to the edge of the building opening, white colour.
ДУ-3-40-20* (RAL-9016) 600х500h - Screw mounting (mounting holes are located on the front side of the grille frame), white colour.