Description

[{“name”:”Item”,”normalizedValue”:”Universal Backdraft Damper”,”rank”:1,”value”:”Universal Backdraft Damper”},{“name”:”Type”,”normalizedValue”:”No Flange, Horizontal, Vertical Mount”,”rank”:2,”value”:”No Flange, Horizontal or Vertical Mount”},{“name”:”Damper Size (In.)”,”normalizedValue”:”15-3/4 x 15-3/4″,”rank”:3,”value”:”15-3/4 x 15-3/4″},{“name”:”Overall Size (In.)”,”normalizedValue”:”15-3/4 x 15-3/4″,”rank”:4,”value”:”15-3/4 x 15-3/4″},{“name”:”Includes”,”normalizedValue”:”Pre-Punched Conduit Hole Knock-Out, Felted Edges for Quiet Operation”,”value”:”Pre-Punched Conduit Hole Knock-Out, Felted Edges for Quiet Operation”},{“name”:”Outside Flange (In.)”,”normalizedValue”:”15-3/4 x 15-3/4″,”value”:”15-3/4 x 15-3/4″},{“name”:”Max. Velocity (FPM)”,”normalizedValue”:”2,000 fpm”,”value”:”2,000 fpm”},{“name”:”Construction Material”,”normalizedValue”:”G-90 Galvanized Steel Frame and Aluminum Blades”,”value”:”G-90 Galvanized Steel Frame and Aluminum Blades”},{“name”:”Overall Length”,”normalizedValue”:”4 1/2 in”,”value”:”4 1/2 in”},{“name”:”Overall Width”,”normalizedValue”:”15-3/4 in”,”value”:”15 3/4 in”},{“name”:”Overall Height”,”normalizedValue”:”15-3/4 in”,”value”:”15 3/4 in”},{“name”:”Blade”,”normalizedValue”:”Aluminum Blade w/ Felt Seal”,”value”:”Aluminum Blade w/ Felt Seal”},{“name”:”Rough Opening Dims”,”normalizedValue”:”16 in x 16 in”,”value”:”16 in x 16 in”},{“name”:”Single Acting/Double Acting”,”normalizedValue”:”Single Acting”,”value”:”Single Acting”},{“name”:”Rough Opening Width”,”normalizedValue”:”16 in”,”value”:”16 in”},{“name”:”Bushing Material”,”normalizedValue”:”Nylon”,”value”:”Nylon”},{“name”:”Flange Width”,”normalizedValue”:””,”value”:”Not Applicable”},{“name”:”Maximum Ambient Temperature”,”normalizedValue”:”180 Degrees F”,”value”:”180 Degrees F”},{“name”:”For Fuel Type”,”normalizedValue”:””,”value”:”Not Applicable”},{“name”:”Frame Less Flange”,”normalizedValue”:”15.75″,”value”:”15 3/4″},{“name”:”Pressure Drop @ 1000 fpm (AMCA 5.2)”,”normalizedValue”:””,”value”:”Not Applicable”},{“name”:”Flange Type”,”normalizedValue”:””,”value”:”None”},{“name”:”Damper Type”,”normalizedValue”:”Dynamic”,”value”:”Dynamic”},{“name”:”ACMA Leakage Class”,”normalizedValue”:””,”value”:”Not Applicable”},{“name”:”Seal Material”,”normalizedValue”:””,”value”:”Not Applicable”},{“name”:”Mounting Position”,”normalizedValue”:”Vertical, Horizontal”,”value”:”Horizontal, Vertical”},{“name”:”Switch Action”,”normalizedValue”:”Normally Closed”,”value”:”Normally Closed”},{“name”:”Minimum Ambient Temperature”,”normalizedValue”:”-40 Degrees F”,”value”:”-40 Degrees F”},{“name”:”Series”,”normalizedValue”:”411″,”value”:”411″},{“name”:”For Duct Shape”,”normalizedValue”:”Square”,”value”:”Square”},{“name”:”Closure Type”,”normalizedValue”:”Spring”,”value”:”Spring”},{“name”:”Frame Depth”,”normalizedValue”:”2 in”,”value”:”2 in”},{“name”:”Closure Velocity Rating”,”normalizedValue”:”2,000 fpm”,”value”:”2,000 fpm”},{“name”:”Blade Material Thickness”,”normalizedValue”:”26 ga”,”value”:”26 ga”},{“name”:”Rough Opening Diameter”,”normalizedValue”:”16 in”,”value”:”16 in”},{“name”:”Damper Finish”,”normalizedValue”:”Mill Finish”,”value”:”Mill Finish”},{“name”:”Maximum Air Velocity”,”normalizedValue”:”2,000 fpm”,”value”:”2000 fpm”},{“name”:”Rough Opening Length”,”normalizedValue”:”16 in”,”value”:”16 in”},{“name”:”Frame Material”,”normalizedValue”:”Galvanized Steel”,”value”:”Galvanized Steel”},{“name”:”Fusible Link Temperature”,”normalizedValue”:””,”value”:”Not Applicable”},{“name”:”Maximum Pressure”,”normalizedValue”:”1 in wc”,”value”:”1 in wc”},{“name”:”Damper Application”,”normalizedValue”:”Backdraft”,”value”:”Backdraft”},{“name”:”Counterbalanced”,”normalizedValue”:”No”,”value”:”No”},{“name”:”Blade Material”,”normalizedValue”:”Aluminum”,”value”:”Aluminum”},{“name”:”Blade Orientation”,”normalizedValue”:”Parallel Blades”,”value”:”Parallel Blades”},{“name”:”Blade Type”,”normalizedValue”:”Flat Blade”,”value”:”Flat Blade”},{“name”:”Opening Type”,”normalizedValue”:”Motorized”,”value”:”Motorized”},{“name”:”Rough Opening Shape”,”normalizedValue”:”Square”,”value”:”Square”},{“name”:”Free Area”,”normalizedValue”:”1.6 sq ft”,”value”:”1.6 sq ft”},{“name”:”Number of Panels”,”normalizedValue”:”1″,”value”:”1″},{“name”:”Fits Fan Diameter”,”normalizedValue”:”16 in”,”value”:”16 in”},{“name”:”Frame Material Thickness”,”normalizedValue”:”20 ga”,”value”:”20 ga”},{“name”:”Airflow Direction”,”normalizedValue”:”Vertical, Horizontal”,”value”:”Horizontal, Vertical”},{“name”:”For Nominal Duct Diameter”,”normalizedValue”:”16 in”,”value”:”16 in”},{“name”:”Overall Diameter”,”normalizedValue”:””,”value”:”Not Applicable”},{“name”:”Blade Seal Material”,”normalizedValue”:”Felt”,”value”:”Felt”},{“name”:”Country of Origin (subject to change)”,”normalizedValue”:”United States”,”value”:”United States”},{“name”:”Package Quantity”,”normalizedValue”:”1″,”value”:”1″}]