AABBCC CODE ICON SYMBOL FILE NAME EQUIPMENT TYPE 1P1A44 Damper.sym Damper 1P1A45 Duct.sym Duct 1P1A52 Duct 45 Deg Miter Bend.sym Duct 45 deg miter bend 1P1A50 Duct 45 Degree Bend.sym Duct 45 deg bend 1P1A53 Duct 90 Deg Miter Bend.sym Duct 90 deg miter bend 1P1A51 Duct 90 Degree Bend.sym Duct 90 deg bend 1P1A47 Duct Blind Flange.sym Duct blind flange 1P1A48 Duct Concentric Reducer.sym Duct concentric reducer 1P1A49 Duct Eccentric Reducer.sym Duct eccentric reducer 1P1A46 Duct Flange.sym Duct flange 1P1A54 Duct Straight T.sym Duct straight T 1P1A55 Duct Straight Y.sym Duct straight Y