The Schneider Electric (Barber Colman) M574-1211 is a pneumatic piston damper actuator designed for precise control of HVAC dampers in commercial and industrial applications. This model features a 4-inch stroke, 8 to 13 psig spring range, and a right-angle mounting configuration. It includes all necessary mounting hardware for quick and secure installation, making it a reliable solution for automated airflow management in HVAC systems.
Technical Specifications
- Model: M574-1211
- Actuator Type: Pneumatic piston damper actuator with positioner
- Stroke Length: 4 inches
- Spring Range: 8 to 13 psig
- Supply Air Pressure: 20 psig (nominal)
- Spring Return: Retracts actuator shaft on loss of air pressure
- Mounting: Right-angle mounting with included bracket
- Fittings: Barbed fitting for 1/4″ O.D. plastic tubing
- Included Components:
- Right-angle mounting bracket
- Ball joint
- Push rod
- Crank arm for 1/2″ damper shaft
Key Features
- Precise airflow control for HVAC dampers in commercial and industrial ventilation systems
- Spring return function ensures fail-safe operation by retracting actuator shaft upon loss of air pressure
- Right-angle mounting bracket included for easy installation and space-efficient setup
- Integrated positioner enhances accuracy and response in variable air volume (VAV) applications
- Durable construction designed for long-term reliability in demanding HVAC environments
Compatible Components & Related Parts
- Schneider Electric and Barber Colman pneumatic controllers
- Building automation systems (BAS) for HVAC and ventilation control
- Industrial air handling units, dampers, and VAV boxes
- Pneumatic control systems for commercial HVAC operations
Industry Applications
- Commercial HVAC Systems: Used for precise airflow regulation in office buildings, hospitals, and schools
- Industrial Ventilation: Controls dampers in large-scale air handling systems
- Energy Management Systems: Helps optimize airflow for energy-efficient building operations
- Manufacturing Facilities: Provides precise control of ventilation and exhaust systems in industrial settings
Installation & Operational Notes
- Designed for right-angle mounting to ensure compatibility with various damper configurations
- Requires 20 psig air supply for proper function and control
- Easily integrates with pneumatic control systems in both new and retrofit installations
- Low-maintenance design with durable components for extended operational lifespan
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