VON DUPRIN QELLXRX99EO US26D 48 Rim Exit Device, Quiet Electric Latch Retraction, Latch Bolt Monitoring, Request to Exit, Exit Only, Grooved Case, 24 Volt DC, 48" Length, Satin Chrome Plated, Without Trim

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