VON DUPRIN QELRX3347A-NL-OP 313 RHR 36 Quiet Electric Latch Retraction Rod Exit Device, Concealed Vertical, Request to Exit, Right Hand Reverse, Grooved Case, Night Latch, 36" Length, Duranodic Dark Bronze

Features

• The QEL Feature Allows for the Remote Unlatching of Exit Devices
• A Control Station Operator Can Flip a Switch to Retract the Latch Bolt and Immediately Change an Exit Door to Push-Pull Operation
• Different than the Popular EL, the QEL Quiet Operation is Achieved Using an Electric Drive Motor Which Retracts the Latch Bolt Either Momentary Unlatching or for Extended Periods of Time
• This Feature is an Alternative to Manual Dogging
• QEL Devices are also Useful with Automatic Door Operators and May be Applied to Fire-Rated Applications When Under the Control of an Automatic Fire Alarm System