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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
this valve type is normally closed for continuous and cyclic operation
Split range and selectable parallel or master/slave operation
Compatible with flame rods and UV scanners
24V - 12V ac and dc (not available for all sizes)
Siemens SQN31.252A1700 Damper Actuator application_combustion_control this valve type is normallyThe SQN31 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. SQN31. 252A1700 Features Made of impact proof and heat resistant plastic The housing accommodates: The reversible synchronous motor with gear
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