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The No. 3 Pneumatic Damper Actuator is a compact, modular, totally enclosed, rolling diaphragm-type actuator designed for modulating or two position actuation.

Typical applications are for control of fire/smoke leakage rated (*) dampers or air valves. Other applications include unit ventilators, unit conditioners, air handlers, and other HVAC applications.

  • All metal body modular construction
  • Fixed or pivot mounting models
  • Positioning relay available as an option
  • Variety of mounting/linkage kits to fit any application
  • Threaded shaft for easy mounting of accessory items
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Product Type:
Spring Range:
5 to 10 psi
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