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Size: 450 x 450

Wall thickness: 110-240mm (wall sleeves for thicker walls available)

FVA: 0.151m2

Weight: 22KG

Model 450

  • Internal dimensions                     450x450mm

    External dimensions                    670x618mm

    Freeflowing vent area                  0.151m2

    Installation position                      Wall or ceiling (vertical or horizontal)

    Default opening pressure            60 Pascals (factory customization possible)

    Default finishing                          RAL9016 powder coating

    Fire rating:                                  120 minutes

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