The Barber Colman M574-5000 is a pneumatic damper actuator designed for proportional control in high-performance HVAC and industrial ventilation systems. Engineered for reliability and precision, this actuator operates on standard pneumatic control signals and includes a spring return feature for automatic fail-safe positioning. Its robust construction ensures long-lasting operation in demanding environments where consistent airflow regulation is critical.
Technical Specifications
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Model: M574-5000
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Type: Pneumatic Damper Actuator
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Control Type: Proportional (Modulating)
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Signal Range: Typically 3–15 psi
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Return Type: Spring Return
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Motion Type: Linear
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Stroke: Standard (dependent on application setup)
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Mounting: Direct shaft or linkage mounting
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Housing: Heavy-duty industrial-grade materials
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Condition: New
Key Features
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Proportional control for accurate damper or valve positioning
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Spring return ensures reliable fail-safe operation
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Designed for long-term use in HVAC and process air systems
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Compatible with standard pneumatic control signals
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Smooth, responsive modulation for airflow and pressure control
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Suitable for retrofit or new construction installations
Compatible Applications
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Air handling unit dampers
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Combustion air and flue gas dampers
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Zoned ventilation systems
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Industrial air balancing and process control
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Pneumatic HVAC and building automation systems
Installation & Maintenance Notes
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Connect to a clean, regulated pneumatic air source
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Mount using proper linkage or directly to compatible shaft
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Confirm stroke length and return action before commissioning
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Regularly inspect diaphragm, air fittings, and linkage components
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Test modulation response to ensure full control signal range coverage
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance