Our fire-resistant ventilation grilles comply with the EN 1634-1 standard, and close automatically by expanding the louvres when the temperature exceeds 100 ºC. This temperature activates the thermo-expansive material in the vent. These vents are ideal in fire-resistant partitions and doors. They also save expense, because they need no maintenance or periodic checks to examine if they are working properly.
Article | Description | Material | Centre-to-centre distance between screws (width x height) | ||
653.001.00 | Fireproof grille 410x210mm white | Steel / sodium silicate | - | ||
653.002.00 | Fireproof grille 410x310mm white | Steel / sodium silicate | - | ||
653.003.00 | Fireproof grille 510x210mm white | Steel / sodium silicate | - | ||
653.004.00 | Fireproof grille 510x310mm white | Steel / sodium silicate | - |