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Aluminium Door Grille 461
Description

Framed panel, double bank, fixed louvre aluminium ventilator, for door mounting.

  • Enables secure ventilation without direct light transmission. Physical free area: 39 %.
  • Aluminium profiles with choice of finish. Blades at 20 mm centres.
  • Flanged frame to suit door thickness.
  • Standard sizes.

General information

Material

Aluminium alloy: AlMgSi 0.5 to DIN 1748

Uniclass 2015

Pr_30_59_94_06 Air transfer grillesPrimary

CAWS

L20/20 Wood flush doors

L20/230 Wood flush doors

L20/25 Wood panelled doors

L20/250 Wood panelled doors

L20/270 Wood doors

L20/30 Wood doors

L20/430 Wood doorsets

P21/895 Door mounted air transfer grilles

Specification data - Air transfer grilles

Product Reference

Aluminium Door Grille 461

Dimensions

-

Thickness

To suit door thickness 30–54 mm

To suit door thickness 54–80 mm

Face (l x w)

200 x 100 mm

Airflow 13.6 m³/ h at 2 Pa.

400 x 200 mm

Airflow 72.4 m³/ h at 2 Pa.

400 x 300 mm

Airflow 117.6 m³/ h at 2 Pa.

500 x 300 mm

Airflow 147 m³/ h at 2 Pa.

600 x 400 mm

Airflow 244.2 m³/ h at 2 Pa.

425 x 76 mm

Airflow 19.2 m³/ h at 2 Pa.

Finish (aluminium components)

Aluminium, anodized, natural

20 µ. Type E6/ C34 to DIN 17611.

Polyester powder coating, RAL colour ___, sheen ___ %

60–80 µ.

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

Standard product features

Material:

Aluminium alloy: AlMgSi 0.5 to DIN 1748.

Literature
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