Siemens SQN30.401A2700 Damper Actuator aux_switch_yes based on the type of

based on the type of load to be controlled and the operating cycle conditions

The valve includes pressure test points at the inlet from both sides

403U - Double gas valve 1 1/2" NPT

065L - This valve has the same specifications as the VGD40

Siemens SQN30.401A2700 Damper Actuator aux_switch_yes based on the type ofThe SQN30 is an electromotoric actuator for use with air dampers and control valves of oil or gas burners of small to medium capacity. Actuators are designed for driving gas or air dampers of oil or gas burners of small to medium capacity, or for load dependent control of the fuel or combustion air volume. SQN30. 401A2700 Features Made of impact proof and heat resistant plastic The housing accommodates: The reversible synchronous motor with gear