MFAB96 – Rytons 9×6 Multifix® Air Brick

General Details

MFAB96 – Rytons 9×6 Multifix Air Brick

  • Robust interlocking 9×6 air brick.
  • Grille design allows a high air flow with low pressure drop performance.
  • Textured finish maintains aesthetic appearance.
  • Use with Rytons 9×6 Telescopic AirLiner® TCL18000 and 9×6 Acoustic AirLiner TAL8000.
  • U.V. stabilised to slow down the effects of sunlight.
  • Note: Not suitable for use in relevant buildings with a storey 18m or more above ground level, where fire-rated materials are a requirement.  Use Rytons A1 fire-rated single air brick and double air brick ventilators and ducting kits as an alternative.


  • 215mm L x 134mm H x 59mm D (see image gallery above).
  • CAD drawing available by email.

Free Area:

  • 15,185mm² (151.85cm²) per unit.


  • Buff/Sand: MFAB96BS.
  • Terracotta: MFAB96TC.


  • U.V. stabilised polypropylene.


  • No special fixing required.  Installation is fast and easy with Rytons 9×6 Multifix Air Brick replacing standard bricks.  Place at high and low levels.  Vertically stagger above and below horizontal fire stops.

Handling Information:

  • Box quantity: 9 number.
  • Box size: 35cm W x 28cm H x 23cm D.
  • Box weight: 1.6kg.

Reference Material:

  • British Standard BS 493 recommends that for a louvre design air brick the size and shape of the apertures shall be such that a steel ball of 9.5mm nominal diameter shall not pass through.

NBS Specification:

Pressure Loss Data