Model WB wide blade bar type grille incorporates a 6.5mm wide blade on a 14mm pitch. The blades are offered in 2 separate deflection angles, 0° or 15° and may be either horizontal or vertical. The core assembly can be supplied either fixed or removable. Four frame sizes are available, 20mm, 25mm, 32mm and 44mm. The grille is suitable for sidewall, soffit or cill mounting and may be used for supply or extract applications. Typical installations include offices, shops, hotels, sports halls 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 for flange sizes 25mm, 32mm and 44mm is with No. 8 countersunk headed screws (BY OTHERS) using prepared countersunk screw holes in the flange. For flange size 20mm either secret fixing (F6) or spring clip fixing (F2) is used. A total of 8 alternative installation methods are available, although spring clip fixing (F2) is not recommended for high sidewall or ceiling installation. An optional opposed blade damper can be fitted to the rear of the grille,
20mm, 25mm, 32mm or 44mm wide flange frame with corners mitred and welded. Fixed blades are 6.5mm wide on a 14mm pitch and secured into the frame by 8mm tubular mullions on a maximum of 350mm centres.
Model WB wide blade bar type linear grille incorporates a 6.5mm wide blade on a 15.5mm pitch, with blades available in 2 deflection angles 0° or 15°.
Minimum size is 100mm x 100mm up to a maximum single section of 1800mm x 1200mm. Special sizes also available.