Linear Narrow Blade Bar Grille (NB/GN)

Narrow-Blade-Bar-Grille.jpg
Narrow-Blade-Bar-Grille.jpg

Linear Narrow Blade Bar Grille (NB/GN)

Key Features

Model NB narrow blade bar type grille incorporates a 3.5mm wide blade on a 12.5mm pitch. The blades are offered in 3 separate deflection angles, 0°, 15° or 30° 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



MODEL NB

Description

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. 6 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, which is adjusted through the grille core.

Construction

Material Extruded aluminium sections. Construction 20mm, 25mm, 32mm or 44mm wide flange frame with corners mitred and welded. Fixed blades are 3.5mm wide on a 12.5mm pitch and secured into the frame by 8mm tubular mullions on a maximum of 350mm centres.

Specification

Model NB narrow blade bar type linear grille incorporates a 3.5mm wide blade on a 12.5mm pitch, with blades available in 3 deflection angles 0°, 15° or 30°.

 

Model GN

Dimensions

100 x 100 to 1200 x 1200, 1800 & continuous in 25mm increments. Special sizes are available.
 

Features

Aluminium Construction, 4 Model Types, 7 Flange Styles. 0?, 15? and 30? Deflection Blades. Mitred Corner Sections, Curved Sections. Access Panels, Matching Plenum Boxes

Description

Model GN narrow blade bar type grille incorporates a 3.5mm wide blade on a 19mm pitch. The blades are offered in 3 separate deflection angles, 0°, 15° or 30° 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

Construction

Extruded aluminium throughout, with tube spacers on rods fixed through frame. Frames are mitred and can be joined either by argon-arc welding or mechanical cleating.

Specification

Standard finish is baked enamel silver RAL 9006 or our standard white RAL 9010. An extensive range of coloured finishes is available including anodising on mechanical cleated grilles.


Product Documents

Title Type Added Link
Linear Bar Grilles Product Brochure Brochures about 7 months ago Download >

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