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Articles Tagged with ''dampers''
Greenheck’s ICD series of Insulated Control Dampers have earned AMCA’s new certified rating of Energy Efficiency. This new test method, which is found in ANSI/AMCA standard 500D-12, assigns a damper a Thermal Efficiency Ratio (E) by comparing its thermal performance with the thermal performance of a standard reference damper.
Honeywell has launched a universal replacement Low/Medium Torque Actuator for fire and smoke dampers. The updated, UL555 and UL555S compliant actuator is designed to simplify the replacement process by offering new time-saving installation features in addition to reducing the number of models distributors need to stock.
The heavy duty dampers are double-flanged, channel-frame style backdraft dampers.