The OpenAir direct-coupled fail-safe/fail-in-place electronic actuators are designed for modulating, two-position, and floating control of laboratory fume hoods, constant or variable volume installations for the control of supply and exhaust and terminal units.

GNP/GAP Features:

• Fast operation, 2 seconds runtime
• One model performs all control signals:
• 2-position
• Floating
• Accepts Siemens FHC/LRC pulsed control signal
• Modulating (0(2) to 10 Vdc and 4(0) to 20 mA)
• Feedback standard on all models
• Highly accurate positioning
• Brushless DC motor technology with stall protection
• Models available with dual, independently adjustable auxiliary switches
• Unique self-centering shaft coupling
• 53 lb-in 6 (Nm) torque
• UL and cUL listed, CE certified
• 24 Vac/dc compatible
• Manual override capability

Resources:

• GNP/GAP Actuators Technical Literature