Description
Siemens Building Technology 331-2857 Size 6 Pneumatic Actuator
The Siemens Building Technology 331-2857 is a Size 6 pneumatic actuator engineered for dependable, precise control in commercial HVAC and building automation applications. Featuring a 3–8 PSI spring range, this actuator delivers consistent, repeatable positioning for dampers and valves in air handling and hydronic systems.
Key Features
- Size 6 pneumatic actuator designed for commercial HVAC control systems
- 3–8 PSI spring range for accurate, proportional positioning
- Engineered for use with dampers and control valves in building automation systems
- Durable construction built to Siemens Building Technology quality standards
- Direct replacement for compatible Siemens pneumatic actuator applications
- Suitable for air handling units, VAV systems, and hydronic control applications
Application
The 331-2857 pneumatic actuator is ideal for facilities managers, mechanical contractors, and building automation technicians requiring a reliable, drop-in actuator solution. Its 3–8 PSI operating range integrates seamlessly into standard pneumatic control systems found in commercial and industrial buildings.
Product Details
- Brand: Siemens Building Technology
- SKU: 331-2857
- Actuator Size: 6
- Spring Range: 3–8 PSI
- Type: Pneumatic Actuator







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