QM99EO Panic Rim Exit Device with Quiet Mechanical Option

Von Duprin QM99EO Grade-1 Quiet Mechanical Rim Exit Device, Wide Stile Pushpad, Panic Rated, Exit Only, Hex Dogging High-performance, wide stile heavy-duty rim exit device for high use and abuse applications The Von Duprin QM option controls motion to reduce operational noise. The QM rim device option provides damper-controlled re-latching. For optimal quiet performance of your total opening, use the Von Duprin QM option along with a properly adjusted door closer and door silencers. The acoustical performance of an opening is based on a variety of factors including the door and frame material, closer performance, and door accessories. EO = Exit Only, ANSI Function 01 (98/99 Series Outside Trim Sold Separately) For use with single doors or double doors with mullions Deadlocking latchbolt standard Stock Sizes: 3' and 4' - can be cut to size in the field 299 Roller Strike Standard ANSI/BHMA Certified, Grade-1 UL listed for panic exit hardware