SIEMENS Burner Servomotor SQN71.669B23 30s 2.5Nm
Optimize combustion efficiency with precise damper and valve positioning.
SIEMENS Burner Servomotor SQN71.669B23 ensures precise positioning of air dampers and control valves. In addition, its 2.5 Nm torque capacity offers a reliable solution for medium-sized boiler systems. Moreover, the 30-second rotation speed for 90° provides fast response in combustion control.
This reversible actuator operates on 220 V AC / 50 Hz and integrates directly into standard installations. Furthermore, it works with single-wire or two-wire control systems and 3-position controllers. As a result, the IP54 protection class makes it resistant to dust and water splashes, ensuring long-lasting performance in industrial boiler rooms.
SIEMENS Burner Servomotor SQN71.669B23 — Technical Specifications
It is commonly used in industrial boiler rooms and central heating systems. In particular, it enables load-dependent regulation of air and fuel dampers in oil or gas burners. Additionally, it is preferred in energy management systems of hotels, hospitals, and business centers, and is effective in combustion control for biomass and gas-fired facilities.
Key Advantages
- Optimizes combustion efficiency through precise torque control.
- Fast rotation in 30 seconds updates system settings instantly.
- Long-lasting and reliable performance backed by Siemens quality assurance.
Applications
- Industrial boiler rooms and central heating systems.
- Oil or gas burner control and automation.
- Energy management facilities in hotels, hospitals, and business centers.
In conclusion, SIEMENS Burner Servomotor SQN71.669B23 is an ideal choice for those seeking precision and efficiency in combustion control. Therefore, ORFA Industrial supplies worldwide and provides technical support. Contact us to find the best solution for your project.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies

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