Selectable Fail‑Safe Position (Fail Open or Closed)
Unique Self‑Centering Shaft Coupling
Fast Operation, 2 Seconds Runtime
Feedback Standard on All Models
Highly Accurate Positioning
24 VAC/DC Compatible
Manual Override
Plenum Rated
Designed for control of critical environments the OpenAir direct‑coupled fail safe/fail‑in‑place electronic actuators are available in modulating, two‑position, and floating control of laboratory fume hoods, supply and exhaust units. Models designed for applications that require the damper to return to a fail‑safe position when there is a power failure; or models for fail‑in‑place.