SKU: 29542084976
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this valve is designed to withstand the rigorous demands of mechanical rooms
When installing the 100278058 adapter
technicians can eliminate excessive vibration and noise issues often associated with generic "will-fit" alternatives
How many wires are included in this assembly
While designed specifically for Trane equipment specifications
Siemens Building Technology 331-3012 321894-709 this valve is designed toThe 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,
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