Siemens Servo Motor SQN70.664A20 , The electronic damper actuator SQN7... series can be used for damper control of small to medium-sized burners, or for fuel and air ratio control of fuel and gas burners.
Siemens Servo Motor SQN70.664A20 , The electronic damper actuator SQN7... series can be used for damper control of small to medium-sized burners, or for fuel and air ratio control of fuel and gas burners.