NBS Source
Steel Louvre Grille 621

Description

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

  • Enables secure, weather resistant ventilation with exclusion of insects. Physical free area: 47 %.
  • Blades at 47.5 mm centres.
  • Suitable for insertion into wall openings from exterior with 39.5 mm flange overlap. 4.9 mm exterior flange projection.
  • Prefixed brackets for internal reveal fixing.
  • Choice of standard dimensions.
  • Panel thickness: 47.6 mm.

General information

Uniclass 2015

Pr_30_59_48_85 Stainless steel louvre panel unitsPrimary

CAWS

L10/650 Metal louvres

Product range

Louvres / Built-In Wall Louvres

Specification data - Stainless steel louvre panel units

Product Reference

Steel Louvre Grille 621

Unit dimensions

300 x 300 mm

400 x 400 mm

500 x 500 mm

600 x 400 mm

600 x 600 mm

1000 x 500 mm

1000 x 1000 mm

Standard product features

Materials:

  • Profiles: Grade 316 L.
  • Mesh: 6 x 6 mm. Grade 304.

Literature

Louvres

Louvres