SCHOFIELD, Wis. — Greenheck recently redesigned its AMD line of Air Measuring Dampers that combines an accurate airflow measuring station and a low leakage control damper into one compact unit. The ...
Air Movement, Control Association: Code changes allow remote periodic testing of life-safety dampers
Life-safety dampers are critical fire-protection features of buildings. By protecting duct and air-transfer-opening penetrations through fire- and smoke-rated construction, they help to contain fire ...
Pneumatic furnace damper drives may be more common, but electro-hydraulic actuators provide several advantages to the more traditional control scheme. One fossil-fired plant in Taiwan achieved more ...
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