Back filter exhaust grilles

The AH 200, AH 280 range of back filter exhaust grilles are used for exhausting and filtering air in air-conditioning and heating systems in service sector, residential and industrial premises. They are composed of a series of fixed, parallel, horizontal, aluminium profiled blades, angled at 40° (AH 200) or an aluminium 12.5 x 12.5mm square mesh grille (AH 280) and a natural extruded anodised aluminium frame suitable for holding a 12mm thick filter cell with mechanical closure via a hidden spring. For ceiling installation, versions AH 200/N and AH 280/N are available, with mechanical closure via hidden safety screw. The front section is hinged onto the frame. The nominal 570 x 570mm size model is particularly suitable for surface mounting onto 600 x 600mm panel false ceilings.

  • AH 200, AH 280 series back filter exhaust grilles in natural anodised aluminium;
  • AH 200: grille with fixed, parallel, horizontal, aluminium profiled blades, angled at 40° hinged onto a natural extruded anodised aluminium filter holder frame, with mechanical closure via a hidden spring;
  • AH 280: aluminium 12.5 x 12.5mm square mesh grille hinged onto a filter holder frame in extruded anodised aluminium, with mechanical closure via a hidden spring;
  • Commonly used for air intake and filtration;
  • Suitable for wall installation or on exposed rectangular ducts;
  • For ceiling installation, versions AH 200/N and AH 280/N are available, with mechanical closure via hidden safety screw;
  • The method of assembly is hidden on the internal side of the frame;
  • The nominal 570 x 570mm size model is particularly suitable for surface mounting onto 600 x 600mm panel false ceilings;
  • 12mm thick PFC filter; Filtration class G2.
  • Fixed horizontal angled blades or 12.5 x 12.5mm square mesh grille;
  • Modern and minimalist design;
  • Moderate pressure drop with respect to the size of the grille;
  • Suitable for both wall and ceiling installation;
  • Hinged onto the filter holder frame to aid maintenance
  • Nominal size 570 x 570mm: surface-mounting onto false ceilings with 600 x 600mm panels.
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