KMC MCP-0655 Pneumatic Actuator (6″ Stroke, 8-13 PSI, Bare)
Overview
The KMC Kreuter MCP-0655 is a bare pneumatic actuator with a 6-inch linear stroke, designed for damper, butterfly valve, or variable vane control in HVAC systems. It operates in the 8-13 PSI control air range and is offered in a bare configuration (no external linkages or brackets). This actuator weighs approximately 15 lbs and has physical dimensions of 15 × 7 × 7 inches. (apexcontrols.com) Apex Controls
Key Features & Benefits
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Pneumatic actuator designed for modulating or two-position applications. kmccontrols.com
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6-inch stroke — long throw for applications that require large damper or valve travel. kmccontrols.com
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Operates on low to moderate control air pressures (8-13 PSI) for return spring power. kmccontrols.com
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Bare standard mounting — you can add the required linkages, brackets, or accessories as needed. kmccontrols.com
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Robust build (15 lbs), dimensional footprint (15 × 7 × 7 in) gives a good balance of power and easy handling. Apex Controls
Technical Specifications
| Specification | Detail |
|---|---|
| Brand / OEM | KMC Kreuter |
| Model / Part Number | MCP-0655 |
| Type | Pneumatic Actuator (bare) |
| Stroke (Linear Travel) | 6 inches |
| Control Air Pressure Range | 8-13 PSI |
| Mounting Style | Bare Standard (no positioner / no external linkages) |
| Weight | ~ 15 lbs Apex Controls |
| Dimensions (L × W × H) | 15 × 7 × 7 in Apex Controls |
| Typical Uses | HVAC dampers, butterfly valves, vanes |
Applications
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Used to actuate large dampers, butterfly valves, or inlet vanes in HVAC systems.
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Ideal for modulating or two-position control where long linear stroke is needed.
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Works with return springs and accessories from the MCP/KMC family. kmccontrols.com
Installation & Best Practices
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Supply clean, dry control air at required pressure (8-13 PSI) to ensure reliable performance. kmccontrols.com
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Ensure correct alignment of valves or dampers, use proper brackets/adapters for linkage.
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Inspect actuator diaphragms and springs periodically for wear or air leaks.
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Use recommended accessories like positive positioners if needed for fine control. kmccontrols.com
Why Buy From Apex Controls
Apex Controls stocks the genuine KMC Kreuter MCP-0655 actuator with verified specs, offers expert support, rapid shipping, and ensures you get the part that works reliably in your HVAC / control system.


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