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Description

Framed panel, single bank, louvre ventilator with horizontal intumescent blades, for internal wall or door mounting.

  • Enables secure ventilation between fire compartments. Physical free area: 74 %.
  • Fire resistance: 1 hour. At 120 ºC the blades swell to seal the vent. Unit must be sealed to substrate using fire resistant material.
  • Aluminium frame. 6 mm plastic sheathed blades at 20 mm centres. Standard or special order finishes.
  • Made to measure. Dimensions (maximum): 600 x 400 mm.
  • Thickness: 40 mm.
  • Projecting frame. Optional backframe available where unit is visible on both faces.
  • Similar model 466 is available with horizontal blades.

General information
Material

Aluminium alloy: AlMgSi 0.5 to DIN 1748

Uniclass 2015 Fire-resisting air transfer grilles (Pr_30_59_94_31)
Specification data
Product Reference

Fire Resistant Louvre Grille 466

Dimensions (w x h)

___ X ___ mm

Finish -
Finish (aluminium components)

Anodized, natural

20 µ. Standard option.

Polyester powder coating, RAL colour ___, sheen ___ %

60–70 µ. Nonstandard option.

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

60–70 µ. Nonstandard option.

Plastic sheathed blades

Grey

Standard option.

Special colour, ___

Nonstandard option.

Other requirements

None

Backframe

Where unit is visible on both faces.

Standard product features

Material:

Aluminium alloy: AlMgSi 0.5 to DIN 1748.

Literature