nFrame: High quality extruded aluminium profile with 30 mm flange width as standard.12, 20, 24 mm flange widths are optional.
nBlades: Aerofoil blades from aluminium profiles.
nBlade spacing: 20 mm as standard.
nFilter frame: 1 mm thick aluminium sheet. Filter media: Aluminium mesh.
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The frame and blades are of high quality extruded aluminum profiled construction with the advantages of corrosion resistance and rigidity.
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Deflection blades are fixed rigidly to the frame at an angle of 45° to the horizontal plane.
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Removable 12 mm thick aluminium washable filter is placed at the back of the grille.
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Grille frame is fixed to the main frame by 1) Hinges on one side and screw on the other side. 2) Pushing the snap-in type grille frame using spring clip.
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Filter can be removed easily by opening the grille frame.
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Total assembly will be same as ARG-H, with removable 12 mm thick aluminium filter.
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Foam gasket is sealed around the back of the frame as option to avoid air leakage
