- Heavy duty floor grille Frame is constructed of high quality extruded aluminium profile with the advantages of corrosion resistance and rigidity.
- Structure is robustly constructed with face bars positioned in the frame.
- Face bars assembly is reinforced with steel rods to withstand heavy loads.
- Heavy duty floor grille is Applicable for installation in gymnasium, sport halls, hospitals and computer rooms.
- A recess of 40 mm x 4 mm has to be provided around the grille, in the floor to install the grill flush with the floor (or) carpet level.
- Powder coated as per RAL color codes.
- Data based on 600 x 600 mm grille.
- Face velocity is measured in m/sec.
- Noise criteria (NC) is based on room attenuation of 10 dB.