Siemens Building Technology 547-103B Fire & Smoke Damper Actuator 0.25" WC 0.25% Full Scale

The Siemens Building Technology 547-103B Fire & Smoke Damper Actuator is a high quality control part used in the regulation of fire and smoke dampers in HVAC systems. It has a pressure range of ± 0.25” WC and accuracy of 0.25% F.S which makes it to respond well to normal operation and emergency conditions. This actuator is typically applied in air handling units, ventilation ducts and terminal units. It also promotes safety by adjusting dampers to prevent the spread of smoke and fire and assists in energy conservation and IAQ. This makes it suitable for essential applications reliable HVAC control is needed.