Selected 3 products
BSK1
    BSK1
    • Smoke extraction ventilation
    • For rectangular ducts
    More
    Rectangular fire-resisting dampers.
    BSK2
      BSK2
      • Smoke extraction ventilation
      • For rectangular ducts
      More
      Rectangular fire-resisting dampers.
      BSK
        BSK
        • Smoke extraction ventilation
        • For round ducts
        More
        Round fire-resisting dampers.