KTS-O ROUND FIRE DAMPERS
- Fire resistance up to EI120 (ve ho i‑o) S, i.e., EI 30/60/90/120, preventing fire, heat, and smoke spread.
- CE‑certified according to EN 15650, EN 13501‑3, and EN 1366‑2 and EN 1751 (Class C tightness)
- Available with spring mechanism (KTS‑O‑S) or Belimo electric actuator (KTS‑O‑E).
- Automatic closure via thermal trigger (70–72°C).
- Intumescent seals ensure tight smoke and fire protection.
- Flexible installation in rigid or flexible walls and floors, any orientation.
- DN160–DN630 sizes with easy nipple connection. The primary type series includes the following sizes: DN160, DN200, DN250, DN315, DN355,DN400, DN450, DN500, DN560, DN630
- Optional limit switches, stainless steel version, RAL coating, and inspection opening.
- High airflow capability: up to 12 m/s (electric) / 8 m/s (spring).
- Low pressure drop and high quality durable galvanized steel construction and calcium‑silicate fire‑resistant baffle
- Wide installation flexibility: suitable for rigid walls, flexible walls, and floors with various fire resistance classes.
- Maintenance‑friendly design with optional inspection port for easy servicing.
- Any mounting orientation – horizontal or vertical axis, any actuator position.
