Harlotry EY SUBMITTER DRAWING * STEEL CONSTRUCTION * THICKNESS: .035 MINIMUM *2 STEP CORE ADJUSTMENT * REMOVABLE CORE * OPTIONS: * NO. 19 DAMPER SEE SD-9226 (Duct Mount Only) «FINISH: WHITE (W) ENAMEL H OUTER DIAMETER 8 CEILING OPENING A DUCT SIZE=NOMINAL SIZE — SIZE MINUS 1/32 0.75 © (Position 1) © (plasmon 2) 2-Position Adjustment LISTED SIZE Pos. posts.