The Barber Colman M573-2108 is a pneumatic damper actuator engineered for modulating control in HVAC and ventilation systems. Built for proportional response, this actuator operates within a standard pneumatic signal range and includes a spring return mechanism for automatic fail-safe positioning. Its robust design and reliable performance make it suitable for a variety of commercial and industrial air control applications.
Technical Specifications
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Model: M573-2108
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Type: Pneumatic Damper Actuator
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Control Type: Proportional (Modulating)
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Return Type: Spring Return
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Control Signal: Standard pneumatic (typically 3–15 psi)
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Stroke: Standard (varies depending on application and linkage)
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Mounting: Direct to damper shaft or with linkage
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Material: Heavy-duty housing for industrial use
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Condition: New
Key Features
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Provides smooth, proportional control for dampers
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Spring return ensures safe default position in case of pressure loss
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Responsive to standard pneumatic control signals
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Durable construction for long-lasting performance in commercial systems
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Easy integration with existing pneumatic control systems and linkages
Compatible Applications
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HVAC air handling units
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Supply and return dampers
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Combustion air and flue dampers
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Zoned ventilation systems
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Industrial exhaust and intake airflow control
Installation & Maintenance Notes
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Connect to a clean, dry pneumatic air supply
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Mount actuator securely using compatible bracket or shaft linkage
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Confirm control pressure range and stroke travel before operation
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Test spring return functionality during setup
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Perform routine checks for air leaks, wear on linkages, and full actuator travel
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance