THIS DAYTON MOTORIZED DAMPER HAS STAINLESS STEEL JAMB SEALS TO HELP MINIMIZE LIGHT AIR AND MOISTURE FEATURES CENTER-PIVOTING LOUVERS FOR A FULL 90 OPENING FLANGED FRAMES FOR FLUSH MOUNTING TO EXTERIOR OR INTERIOR SURFACES PREPUNCHED MOUNTING HOLES WELDED-CORNER CONSTRUCTION AND FACTORY-INSTALLED MOTORS WITH END SWITCH MODEL HAS 008-THICK LOUVERS
