Description

[{“name”:”Item”,”normalizedValue”:”8\”dia Galvanized Steel Backdraft Damper”,”rank”:1,”value”:”8\”dia Galvanized Steel Backdraft Damper”},{“name”:”Closure Type”,”normalizedValue”:”Spring”,”value”:”Spring”},{“name”:”Seal Material”,”normalizedValue”:”Rubber”,”value”:”Rubber”},{“name”:”Rough Opening Diameter”,”normalizedValue”:”7-3/4 in”,”value”:”7 3/4 in”},{“name”:”Maximum Air Velocity”,”normalizedValue”:””,”value”:”Not Applicable”},{“name”:”Fusible Link Temperature”,”normalizedValue”:””,”value”:”Not Applicable”},{“name”:”Rough Opening Width”,”normalizedValue”:”7.6 in”,”value”:”7.6 in”},{“name”:”ACMA Leakage Class”,”normalizedValue”:””,”value”:”Not Applicable”},{“name”:”For Duct Shape”,”normalizedValue”:”Round”,”value”:”Round”},{“name”:”Pressure Drop @ 1000 fpm (AMCA 5.2)”,”normalizedValue”:””,”value”:”Not Applicable”},{“name”:”Flange Width”,”normalizedValue”:”1-3/8 in”,”value”:”1 3/8 in”},{“name”:”Maximum Ambient Temperature”,”normalizedValue”:”140 Degrees F”,”value”:”140 Degrees F”},{“name”:”For Nominal Duct Diameter”,”normalizedValue”:”8 in”,”value”:”8 in”},{“name”:”Frame Depth”,”normalizedValue”:”1-3/8 in”,”value”:”1 3/8 in”},{“name”:”Frame Material”,”normalizedValue”:”Steel”,”value”:”Steel”},{“name”:”Overall Height”,”normalizedValue”:”5-1/8 in”,”value”:”5 1/8 in”},{“name”:”Number of Panels”,”normalizedValue”:”2″,”value”:”2″},{“name”:”Damper Application”,”normalizedValue”:”Backdraft”,”value”:”Backdraft”},{“name”:”Mounting Style”,”normalizedValue”:”Recess Mount”,”value”:”Recess Mount”},{“name”:”Overall Length”,”normalizedValue”:”3-7/8 in”,”value”:”3 7/8 in”},{“name”:”Counterbalanced”,”normalizedValue”:””,”value”:”Not Applicable”},{“name”:”Free Area”,”normalizedValue”:”47.2 sq in”,”value”:”47.2 sq in”},{“name”:”Rough Opening Length”,”normalizedValue”:”7-5/8 in”,”value”:”7 5/8 in”},{“name”:”Overall Diameter”,”normalizedValue”:”8 in”,”value”:”8 in”},{“name”:”Blade Material”,”normalizedValue”:”Galvanized Steel”,”value”:”Galvanized Steel”},{“name”:”Blade Orientation”,”normalizedValue”:”Opposed Blades”,”value”:”Opposed Blades”},{“name”:”Rough Opening Shape”,”normalizedValue”:”Round”,”value”:”Round”},{“name”:”Closure Velocity Rating”,”normalizedValue”:””,”value”:”Not Applicable”},{“name”:”Single Acting/Double Acting”,”normalizedValue”:”Single Acting”,”value”:”Single Acting”},{“name”:”Overall Width”,”normalizedValue”:”8-3/8 in”,”value”:”8 3/8 in”},{“name”:”Airflow Direction”,”normalizedValue”:”Vertical”,”value”:”Vertical”},{“name”:”Frame Less Flange”,”normalizedValue”:”8″,”value”:”8″},{“name”:”Fits Fan Diameter”,”normalizedValue”:”16 in, 24 in”,”value”:”16 in; 24 in”},{“name”:”For Fuel Type”,”normalizedValue”:””,”value”:”Not Applicable”},{“name”:”Switch Action”,”normalizedValue”:”Normally Closed”,”value”:”Normally Closed”},{“name”:”Blade Type”,”normalizedValue”:”Butterfly”,”value”:”Butterfly”},{“name”:”Damper Type”,”normalizedValue”:”Static”,”value”:”Static”},{“name”:”Frame Material Thickness”,”normalizedValue”:”1 mm”,”value”:”1 mm”},{“name”:”Country of Origin (subject to change)”,”normalizedValue”:”Spain”,”value”:”Spain”},{“name”:”Package Quantity”,”normalizedValue”:”1″,”value”:”1″}]