Butterfly Dampers BFD

Mainly utilized within round ducts or directly on fans in order to shut-off air streams in a defined direction, these dampers also function as check valves in ventilation systems. The two-part design of the dampers blade enables a space-saving assembly within the ventilations shaft.

  • Temperature range: 400°C/2h
  • Pressure-resistant: up to 4.000Pa
  • Material: standard steel, galvanized steel and stainless steel
  • Dimensions: up to 3m diameter