Von Duprin
Von Duprin QEL9847EO-F Concealed Vertical Rod Exit Device, Quiet Electric Latch
Grade 1 Concealed Vertical Rod Device, Exit Only, For Metal Doors, Hex Key Dogging, Motorized Latch Retraction,Field Reversible
Quiet electric latch retraction (QEL)Quiet electric latch retraction (QEL) provides electronic control of an exit device for...