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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Valve 1 Delay: 10s
fast closing speeds
Adjustment Range: 0
144R11 is a spring return damper actuator designed for emergency damper closure in HVAC and industrial systems
Siemens SQN91.140B1799 Damper Actuator Obsolete Valve 1 Delay: 10sSQN91. 140B1799 actuators are designed for driving gas or air dampers of oil or gas burners of small to medium capacity, for load dependent control of the fuel and combustion air volume: Actuator Use: In connection with P PI or PID controllers, such as the RWF40 Directly via the different types of burner controls, such as LOA, LMO, LMG, LFL. In connection with 1 or 2 wire control or 3 position controllers. Specifications: Impact proof and heat
