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Wall louvre 427: built-in, extra-heavy-duty series, with adjustable blades

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Specifications sheet

Specifications sheet

Material
» Aluminium Al Mg Si 0,5

Finishing
» Natural anodised: 20 to 22 micron
» Dark bronze anodised: 20 to 22 micron
» Powder-coated in any RAL-colour: pre-assembled product is conversed to ensure a solid adherence (Brugal) and powder-coated in order to guarantee a thorough powder-layer at all corner joints and cutting sections: 60 to 70 micron.

Description
» L-shaped window profiles with a total height of 64 mm cut at mitre of 45° and assembled through compression and a clamping corner.
» Blade adjustment: hand lever device, cable, ultraflex or motorised units with factory fitted motor.
» The pitch of the blades is 87,5 mm in open state.
» An anti-static and stainless steel bird mesh screen (18/8) is fitted flush on the back of the louvre by means of a nylon cord.

Specification
» Depth to fit: 81,5 mm
» Visual free area in open position : 86%
» Total thickness: 86,5 mm
» Minimum height: 290 mm / with motor, air pressure or cable: 390 mm
» With ultraflex: 690 mm

Fixing
» Brackets no. 429 are supplied to fix the louvre.