Mechanical Air Louvre 40mm Single Bank

CAD Downloads


The Thermosash high performance 40mm single bank mechanical louvre system for use in doors.  These louvres are commonly specified as fresh air inlets for mechanical plant and mechanical plant screening. Single bank are not waterproof, and when outdoors, will not offer a dry environment within the clad space.

Product: MAL-40S  |  [Type 7]


Thermosash Mechanical Air Louvres - Brochure

November 2023


Due to the potential unique and high performance design requirements, a bespoke specification will be created by a mechanical or facade engineer consultant.

When integrated with Thermosash suites and referencing the inclusion we recommend using Masterpec 4211TS Curtainwalls and 4251TS Commercial Windows.

Please contact us to discuss your project early in conceptual development.

  • Specify double or triple bank - when a greater degree of weather proofing is required


  • Extrusions are high performance polyester powdercoated or anodised, prior to manufacturing.
  • Polyester powder organic coating in accordance with WGANZ PQAS and AS 3715, and AAMA 2604.t