Damper actuators for fire and smoke protection dampers

Maximize safety with OpenAir


  • 4, 9/7 and 18 Nm; 90 s; spring return 15 s; thermal fuse for 72°C or 95°C
  • Enhanced safety with two integrated auxiliary switches for precise damper position feedback
  • High reliability with consistent torque levels for opening and closing
  • Flexible use with thermal fuse for two temperatures
  • Fast, easy, and safe to install with self-centering shaft adapters