Description
Siemens GQD226.1U 120V Damper Actuator Overview
The Siemens Building Technology GQD226.1U is a 120V direct-coupled damper actuator engineered for precision airflow control in commercial and industrial HVAC systems. Delivering 20 lb-in of torque, this actuator provides the reliable driving force needed for medium-duty damper applications in air handling units, VAV systems, and building automation environments.
Dual AIUXUX Universal I/O
The GQD226.1U features a 2xAIUXUX (dual auxiliary/universal input-output) configuration, offering exceptional flexibility for integration into a wide range of building automation and control systems. This dual I/O capability supports feedback, monitoring, and advanced control sequences without the need for additional external components.
Key Features
- Operating voltage: 120V AC
- Output torque: 20 lb-in for reliable damper positioning
- Dual AIUXUX universal input/output configuration
- Direct-coupled design for easy, tool-free damper shaft mounting
- Engineered for commercial HVAC and building automation system (BAS) integration
- Siemens Building Technology quality and reliability
- Suitable for air handling units, VAV boxes, and mixed-air applications
Applications
- Commercial air handling units (AHUs)
- Variable air volume (VAV) systems
- Mixed-air and economizer damper control
- Building automation and energy management systems
- Industrial ventilation and process airflow control
Why Choose Siemens Building Technology?
Siemens Building Technology is a globally recognized leader in HVAC controls and building automation. The GQD226.1U reflects Siemens’ commitment to precision engineering, long service life, and seamless integration with modern BAS platforms — making it a trusted choice for mechanical contractors, controls specialists, and facility managers.
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