Description
Siemens 331-2968 Damper Actuator Pneumatic No.4 is an essentialactuator used in the field of precise control of HVAC systems. The actuator operates on pneumatic pressure with a spring range of 8-13 PSI is an betterchoice for managing airflow in many ventilation applications. The Siemens 331-2968 functionally adjusts dampers within HVAC ducts to regulate air volume and direction to maintain the better possible environmental control. A 4″ stroke allows for substantial movement of the actuator and fine tuned control over airflow. It doesn’t sacrifice durability or functionality for its compact design.
