Siemens 331-4810 Damper Actuator Pneumatic Number 3 Front Mount, 2 3/8" Stroke 8-13PSI

Siemens 331-4810 Pneumatic Damper Actuator is an industrial product that is used in the operation of the HVAC systems to adjust the position of the damper. This particular front-mounted actuator has a 2-3/8 inch stroke and is built to last and perform The small size of 2-3/8” and the pneumatic operation allows for better control of the damper to be used in applications where control is required. Siemens 331-4810 is designed to work at a spring range of 8-13 PSI the air pressure makes the damper open and close without any hitch and in the shortest time possible.