Air Distribution Products: HHE/ALG

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Aluminium Linear Grille

A linear grille turns the terminal into a line: continuous runs of extruded aluminium bars with fixed 0°, 15° or 30° deflection, made to span the perimeter of a room in one visual stroke. The default terminal for sill, floor and perimeter supply and return.

Linear bar grille with continuous aluminium bars along a perimeter

01

Specifications

  • 0°, 15° or 30° fixed deflection
  • Extruded aluminium, anodized or powder-coated
  • Continuous runs with joining splices
  • Wall, sill and floor formats
  • Damper option HHE/ALG-D
  • HHE/ALG · option HHE/ALG-D (with damper)

02

Typical applications

  • Perimeter supply and return
  • Fan coil and sill enclosures
  • Continuous architectural runs
  • Under-window heating covers

03

Common questions

What deflection angle should a linear bar grille have?

0° for straight discharge along a ceiling or floor, 15° for general perimeter supply, 30° to bias air away from glazing and occupants. Fixed angles mean the pattern cannot drift after commissioning.

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Linear Bar Grilles: Continuous Perimeter Runs | Hayan HVACR | Hayan HVACR