Aluminium Louvre Grille 494

Framed-panel, single-bank, fixed-louvre aluminium ventilator with indirect airflow, for insertion into window.

• Enables secure, weather resistant ventilation with exclusion of insects. Physical free area: 26 %.

• Aluminium profiles with choice of finish. Blades at 33.3 mm centres.

• Suitable for insertion into glazing aperture of double glazed window.

• Choice of unit to suit glazing unit thickness.

• Projection of nib to glazing rebate: Choice to suit equivalent glazing thickness.

• Approximately flush external profile.

• Projection of internal profile variable with equivalent glazing thickness.

• Suitable for aluminium, PVC-U, wood or composite frames.

• Dimensions (minimum): 130 x 130 mm. Made to measure.