Description
Siemens Building Technology 331-4511 Pneumatic Actuator with Extended Shaft
The Siemens Building Technology 331-4511 is a #3 pneumatic actuator engineered for reliable, precise positioning in commercial HVAC and building automation applications. Featuring a 5/10 lb spring range and an extended shaft design, this actuator delivers consistent performance for damper and valve control in demanding building environments.
Key Features
- Siemens Building Technology #3 pneumatic actuator
- 5/10 lb spring range for accurate and repeatable positioning
- Extended shaft design for flexible installation configurations
- Engineered for commercial HVAC and building automation systems
- Durable construction for long-term, low-maintenance operation
- Compatible with standard pneumatic control systems
Application
The 331-4511 is ideal for use in commercial and industrial HVAC systems where pneumatic control is required. The extended shaft accommodates a variety of mounting arrangements, making it a versatile solution for damper actuator and valve positioning applications in air handling units, VAV systems, and other building automation control points.
Why Choose Siemens Building Technology
Siemens Building Technology is a globally recognized leader in HVAC controls and building automation. Their actuators are trusted by mechanical contractors and building engineers for precision, durability, and seamless integration into both new construction and retrofit projects.







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