The EC egg crate grille incorporates a 12.5mm lattice style high free area core in either fixed or removable core versions. The grille is suitable for sidewall, soffit or ceiling mounting and is normally used for extract applications
Typical installations include offices, shops, hotels, restaurants, schools and most commercial or industrial buildings. Available as standard in either white or silver stove enamel paint finish. Other paint finishes also available as an option. Standard fixing is with No. 8 countersunk headed screws (BY OTHERS) using prepared countersunk screw holes in flange. An optional opposed blade damper can be fitted to the rear of the grille and adjusted through the grille core.
Minimum size is 100mm x 100mm up to a maximum single section of 1200mm x 1200mm. Special sizes also available.
25mm flange frame or 44mm wide flange with corners mitred and welded. (44mm wide flange only suitable for fixed core). The fixed core is located within the outer frame extrusion and retained in situ by the flange frame. The removable core is fitted into a ?U? channel section and retained in the outer frame by securing screws.