HARLOTRY EY ALL STEEL CONSTRUCTION «INTEGRAL STEEL MULTI-SHUTTER DAMPER «1/3 INCH SPACED FINS SET AT 45 DEGREES MINIMUM SIZE SCREW HOLES) «MAXIMUM SIZE SCREW HOLES) *3—WAY DEFLECTION «FOR HEATING OR COOLING «FINISH: WHITE (W) ENAMEL SUBMITTER DRAWING fa—1/4 ray 5 | #318 = LISTED LISTED a] LISTED Sie “one EA MINUS PLUS = MINUS 5/8 1-5/8 7.