25 lb-in. spring return damper actuators provide two-position, three-position, floating, or modulating control of economizer systems, ventilation dampers and combustion air dampers used in residential or commercial HVAC equipment.
Specifications
- Description: Spring return-foot mounted, Modulating, 24 Vac
- Control Signal: Thermistor, Modulating
- Fail Safe Mode: Spring Return
- Rotation To Open: CCW
- Torque Rating (lb-in.): 25 lb-in
- Torque Rating, Breakaway (lb-in.): 40 lb-in
- Fixed Stroke: Yes
- Timing Min (sec): 90 Sec
- External Auxiliary Switches Available: yes
- Frequency: 50, 60 Hz
- Mounting: foot mounted
- Temperature Range, Operating (F): -25 to 125F
- Timing Opening, Nominal (sec): 90 Sec
Features:
- Synchronous Motor.
- Quiet, high efficiency drive motor.
- Spring returns motor shaft to normal position on power interruption.
- High impact, glass-fiber reinforced plastic case is rugged, lightweight and corrosion resistant.
- Uses Q298B Linkage.