Siemens 331-2988 No.6 Pneumatic Damper Actuator 8-13 PSI High Temp Pivot Mount

The Siemens 331-2988 is a No. 6 pneumatic damper actuator designed for 8-13 PSI operation with high temperature capability. This robust actuator provides precise control of HVAC dampers in commercial and industrial building automation systems.

Key Features:

• Number 6 size actuator for medium to large damper applications
• Operating pressure range: 8-13 PSI for reliable pneumatic control
• High temperature rated construction for demanding environments
• Pivot mount design for versatile installation options
• 4-inch stroke length for effective damper positioning
• Forward travel stops for precise end-point adjustment
• Post mounting configuration for secure attachment

This pneumatic actuator is engineered for commercial HVAC systems where precise airflow control is essential. The high temperature rating makes it suitable for applications near heating equipment or in high-ambient temperature environments. The pivot mount design allows for flexible installation on various damper types, while the adjustable travel stops ensure accurate positioning and prevent over-travel.