Description:
<p>Standard Track Arm, Left Hand, Aluminum</p><p>The 2310ME Series is a concealed heavy duty, electrically controlled closer/holder.</p><p><p>The LCN 2310MME Series is designed to provide infinitely adjustable hold-open for fire and smoke barrier doors. Door is held open until current interruption releases mechanism and the door closes. Single lever (track) arm closer is specifically designed for interior doors.</p>