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Aluminium Linear Grilles

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Asawa Insulation’s Aluminium Linear Grilles are designed for efficient building ventilation. Made of high-quality extruded aluminum, they offer a clean and uncluttered appearance in spaces like offices and hospitals. Key features include adjustable or fixed blades, deflection options of 0, 15, 30, or 45 degrees, and various finish choices. With a focus on efficiency, these grilles provide positive air flow, high diffusion rates, and a draft-free horizontal air flow pattern. Ideal for waste management offerings, they come in standard lengths, with optional features like opposed blade dampers and mitred corner sections.

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Grilles and linear grilles can be used as air terminal devices for the ventilation of buildings and spaces in terms of supply air and extract (exhaust) air.

  • They are suitable for installation in walls, floors, doors, rectangular and circular ducts. The installation can be carried out directly into a duct cut-out or into a subframe, e.g. builders work.
  • The various constructions of grilles in aluminium, steel or plastic with vertical or horizontal, adjustable or fixed blades.

ALUMINIUM LINEAR GRILLES, used in interior of large offices, hospitals, public area of hotels, malls for supply and return air for uncluttered looking wall and ceiling.

  • These Grilles are available in standard 1.8-meter length with perfect alignment between two adjusting grilles.
  • These grilles have fixed air deflection of 0,15,30 or 45 Degree. The vertical air pattern control can be achieved by installing adjustable louvers in the supply air collar behind the grille.


  • Extruded Aluminium Construction
  • Available in 0,15,30 45 Degree Deflection
  • Optional Oppose Blade Damper for Supply Air Grille
  • Deflection bars are fixed and are parallel to the long dimensions.
  • Ideal for continuous-length applications.
  • Fixed louvers provide positive air flow.
  • Removable core standard.
  • High diffusion rates leading to rapid temperature and velocity equalization.
  • Efficient and draft free horizontal air flow pattern.
  • Choice of 1 way or 2 way deflection core styles in a variety of standard widths.
  • Standard incremental units of length are 1,2,3,4,5 and 6 ft. (300 mm, 600 mm, 900 mm, 1200 mm, 1500 mm and 1800mm)
  • End caps are metered for a superior quality appearance.

Material & Finish:

  • Material – High quality extruded aluminium.
  • Standard RAL 9016 powder coated. Collar damper in matt black shade.
  • Natural Anodized aluminum finish.
  • Other finishes available on reques


  • Extruded Aluminium opposed blade volume control damper.
  • Mitred corner sections


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