Aluminium Controllable Internal Louvre Grille 442
Description

Ventilator unit with external aluminium louvre panel, internal aluminium slotted plate, hit-and-miss airflow control and galvanized steel connecting sleeve, for cavity wall recess mount.

  • Enables secure, weather resistant ventilation with exclusion of insects. Airflow 15 m³/h for 2 Pa.
  • Choice of finish.
  • Exterior louvre panel with projecting flange. 21 mm (maximum) flange overlap.
  • Interior slotted plate with projecting flange, internal slotted slide and slide knob control.
  • Sliding connection sleeve to suit wall thickness 245–400 mm.
  • Spring clip fixing.

General information

Material

Aluminium alloy: AlMgSi 0.5 to DIN 1748

Uniclass 2015

Pr_30_59_96_92 Ventilation ductsPrimary

CAWS

F30/17 Ventilation ducts in external walling

F30/171 Ventilation ducts in external walling

Specification data - Ventilation ducts

Product Reference

Aluminium Controllable Internal Louvre Grille 442

Finish (aluminium components)

Anodized, bronze

25 µ. Type E6/ EV1 to DIN 17611.

Anodized, natural

25 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

Mesh, 2.3 x 2.3 mm

Standard option. Grade 304 stainless steel.

Standard product features

Size (w x h without flange):

265 x 90 mm.

Material:

Aluminium alloy: AlMgSi 0.5 to DIN 1748.

Literature