NBS Source
Aluminium Louvre Grille 481

Description

Framed-panel, single-bank, inclined-blade, fixed-louvre aluminium ventilator, for wall recess mounting.

Enables secure, weather resistant ventilation with exclusion of insects. Physical free area: 60 %.

Aluminium profiles with choice of finish. Blades at 50 mm centres.

Suitable for insertion into wall openings from exterior. 40 mm flange overlap.

4 mm projecting external flange.

Internal reveal fixing.

Dimensions (minimum): 150 x 150 mm. Made to measure.

Panel thickness: 50 mm.

General information

Material

Aluminium alloy: AlMgSi 0.5 to DIN 1748

Uniclass 2015

Pr_30_59_48_04 Aluminium louvre panel unitsPrimary

CAWS

L10/650 Metal louvres

Product range

Louvres / Built-In Wall Louvres

Specification data - Aluminium louvre panel units

Product Reference

Aluminium Louvre Grille 481

Dimensions of aperture (w x h x wall thickness)

___ x ___ x ___ mm

As drawing ___

Mounting

Backframe

Nonstandard option. Required for panels larger than 3 m².

Bracket type 1428

Standard option. Screw fix to reveal.

As drawing ___

Finish (aluminium components)

Anodized, bronze

20 µ. Type E6/ EV1 to DIN 17611.

Anodized, natural

20 µ. Type E6/ C34 to DIN 17611.

Polyester powder coating, RAL colour ___, sheen ___ %

60–70 µ.

Polyester powder coating, Syntha Pulvin colour ___, sheen ___ %

60–70 µ.

Other requirements

None

Drainage profile

Projecting drip for fixing to bottom flange.

Mesh, 2.3 x 2.3 mm

Nonstandard option. Grade 304 stainless steel.

Mesh, 6 x 6 mm

Standard option. Grade 304 stainless steel.

Water channel

Bottom profile with projecting interior collection channel, weathered to exterior.

Standard product features

Material:

Aluminium alloy: AlMgSi 0.5 to DIN 1748.

Literature

Louvres

Louvres

Similar products from Renson Fabrications Ltd

Acoustic Interior Louvre 468 AK/1

Acoustic Interior Louvre 468 AK/1

Acoustic Louvre 445/150

Acoustic Louvre 445/300

Acoustic Louvre 445/300

Acoustic Louvre 445/86

Acoustic Louvre 445/86

Aluminium Burglar Resistant Louvre Grille 423

Aluminium Burglar Resistant Louvre Grille 423

Aluminium Controllable Internal Louvre Grille 4032

Aluminium Controllable Internal Louvre Grille 4032

Aluminium Controllable Internal Louvre Grille 441

Aluminium Controllable Internal Louvre Grille 441

Aluminium Louvre Grille 411

Aluminium Louvre Grille 411

Aluminium Louvre Grille 412

Aluminium Louvre Grille 412

Aluminium Louvre Grille 421

Aluminium Louvre Grille 421