KTQ-O Round Fire Damper for Quick Installation
It differs from competitive round dampers for quick installation in one very important feature - the installation gap
does not require any filling, even if the opening is square; in a wall prepared as for any other dampers, the
installation time can be shortened by 50-70%!
- Fire resistance up to EI120 (ve i‑o) S, preventing the spread of fire, heat, and smoke.
- CE‑certified according to EN 15650, EN 13501‑3, EN 1366‑2 and EN 1751 (Class C tightness).
- Equipped with a Belimo electric spring‑return actuator and 72°C thermal trigger.
- Quick one‑side installation thanks to the integrated calcium‑silicate mounting collar.
- No mortar, mineral wool, or curing time required during installation.
- Suitable for rigid and flexible walls from 100 mm thickness.
- DN100–DN315 sizes with easy male duct connection.
- Intumescent seals ensure airtight smoke and fire protection.
