Pay in 4 interest-free payments of $50.61 Learn more
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
its totally enclosed rating is an upgrade
technicians can eliminate excessive vibration and noise issues often associated with generic "will-fit" alternatives
but always verify current speed tap settings against the unit's original airflow tables
While designed specifically for Trane equipment specifications
Siemens Building Technology 331-3012 321894-709 its totally enclosed rating isThe Siemens 331 3012 is a heavy duty #6 pneumatic damper actuator designed for high torque applications in commercial HVAC systems. This spring return actuator features a 4 inch stroke and a nominal 3 8 psi spring range, making it an ideal choice for the gradual or positive control of large dampers, centrifugal refrigeration inlet vanes, and fire smoke dampers. Built with a rugged, metal fabricated housing and a 17. 9 sq. in. effective diaphragm area,