The Barber Colman PND-245-108 is a pneumatic actuator built for precise proportional control in HVAC and industrial valve applications. Designed for use with VB-11 and VB-9XXX series valves ranging from 1/2″ to 1-1/4″, this actuator provides smooth, accurate modulation in response to standard pneumatic control signals. Its durable construction and direct-coupled mounting make it a dependable solution for temperature and flow regulation systems.
Technical Specifications
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Model: PND-245-108
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Type: Pneumatic Actuator
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Control Signal: Proportional (typically 3–15 psi)
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Valve Compatibility: Barber Colman VB-11 and VB-9XXX series valves
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Connection Type: Direct-coupled
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Control Range: Based on application, typically modulates across full valve stroke
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Construction: Heavy-duty materials for extended service life
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Condition: New
Key Features
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Proportional pneumatic control for precise valve modulation
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Direct mounting to VB series valves without the need for additional hardware
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Smooth and consistent response to control pressure variations
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Compact form factor suitable for tight installations
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Ideal for HVAC and fluid regulation applications
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Maintenance-friendly design for long-term reliability
Compatible Applications
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Hot and chilled water valve control
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Industrial fluid regulation systems
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HVAC zone control and central plant operations
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Pressure or temperature-based pneumatic control loops
Installation & Maintenance Notes
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Mount actuator directly to compatible valve body
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Connect to pneumatic control signal source (typically 3–15 psi)
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Check for full stroke operation and proper valve seating
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Inspect air lines for leakage and keep free of obstructions
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Perform regular function tests to verify modulation accuracy
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance