Description
Fire resistance class: EI120
Strengths:
- low flow resistance
- nipple or muff variant
- installation in walls and ceilings
- optional making in EX variant
- operating reliability up to 10 000 cycles
These cut-off dampers are designed for use in comfort ventilation installation, in points of penetration of these installations through vertical and horizontal building partitions. They are installed in systems with increased acoustic requirements.
