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Proper draft inducer performance is essential for secondary heat exchanger longevity
the fail-safe direction (clockwise or counter-clockwise) is determined by the orientation of the actuator on the shaft
Contractors should note this is a non-lockup type regulator and must only be used where downstream controls can handle line pressure
the Armstrong D25932 is designed to perform efficiently in both vacuum and gravity steam heating systems
Siemens Building Technology GDE161.1P Actuator 324846-701 Proper draft inducer performance isThe Siemens Building Technology GDE161. 1P Actuator is a professional grade modulating damper actuator engineered for precise control in high performance HVAC systems. Built for 24V NSR 0 10VDC operation, this OpenAir series unit delivers 44 lb in torque to drive dampers in constant or variable air volume (VAV) installations. As a direct coupled solution, it features a 90 second runtime at 60Hz and utilizes synchronous motor technology to ensure