SIEMENS SQN70.664B20 Servo Motor
Precise damper control for energy-efficient combustion.
The SIEMENS SQN70.664B20 Servo Motor delivers millimetric precision in fuel and air damper control for energy savings. In addition, this unit operates on a 220V AC supply. Furthermore, it functions as a critical component in industrial boiler and burner systems by instantly adjusting the fuel-air ratio.
A synchronous motor and eccentric mechanism enable precise damper positioning. Moreover, an integrated electronic module maximizes system efficiency and reduces energy costs. The cast iron and steel composite housing provides superior resistance to mechanical shocks and operating temperatures up to 80°C. In addition, IP54 protection ensures full defense against dust and splashes.
SIEMENS SQN70.664B20 Servo Motor — Technical Specifications
This servo motor operates reliably in demanding processes such as industrial furnaces and drying chambers. It is also commonly preferred in building central heating systems and marine boiler automation. Furthermore, its compatibility with standard damper mounting points allows for quick installation and integration.
Key Advantages
- Reduces fuel consumption by 15-20% through precise damper control
- Cast iron-steel housing resists mechanical shocks and high temperatures
- Compatible with standard connection points to shorten installation time
Applications
- Damper control in building central heating and boiler rooms
- Air-fuel balance in oil and gas burner industrial furnaces
- Steam boiler automation systems in marine and container shipyards
The SIEMENS SQN70.664B20 Servo Motor is ideal for professionals seeking precise combustion control and energy efficiency in burner systems. ORFA Industrial supplies this product worldwide as an authorized distributor with experience since 1985. For technical support and stock availability, please contact us.
ORFA INDUSTRIAL PRODUCTS INDUSTRY AND TRADE INC.
Your Reliable Partner in Industrial Flow Technologies


Reviews
There are no reviews yet.