Description
The Schneider Electric (Barber Colman) PNV-144-43 is a yellow-coded replacement spring engineered for pneumatic valve and actuator applications. Designed specifically for use with the MK-2690 pneumatic actuator, this spring provides a precise 3 to 7 PSI operating range to ensure accurate and reliable control performance in building automation and HVAC pneumatic control systems.
Key Features
- Yellow color-coded spring for easy identification and installation
- Operating pressure range: 3 to 7 PSI
- Designed for use with the Schneider Electric (Barber Colman) MK-2690 pneumatic actuator
- Ensures accurate spring-return force for dependable valve positioning
- OEM-quality replacement part for long-lasting performance
- Supports proper pneumatic signal response in HVAC control systems
Application
This spring is a direct replacement component intended for pneumatic actuator assemblies used in commercial HVAC and building automation systems. The 3–7 PSI spring range calibrates the actuator’s response to pneumatic control signals, maintaining precise valve positioning for heating, cooling, and ventilation control loops.
Specifications
- SKU: PNV-144-43
- Brand: Schneider Electric (Barber Colman)
- Color: Yellow
- Pressure Range: 3 to 7 PSI
- Compatible With: MK-2690 Pneumatic Actuator







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