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Von Duprin 99EO-3-ALK Rim Exit Device, 36 Inch Device, Battery Powered Alarm Kit, Exit Only, Request to Exit
The Von Duprin 99EO-3-ALK is a heavy-duty rim exit device built for 36 inch openings and equipped with a battery-powered alarm kit for added door security. Designed as an exit-only device with no outside trim, it delivers reliable, code-compliant egress on single doors while monitoring unauthorized use. The integrated alarm kit provides request-to-exit signaling and local audible warning, making it well suited for emergency exits, stockrooms, and controlled perimeter doors. As part of Von Duprin's trusted 99 Series, this device offers smooth touchpad operation, durable construction, and the long-term dependability expected in demanding commercial and institutional environments.
Features
- Rim exit device sized for doors up to 36 inches wide.
- Exit-only (EO) configuration with no outside trim or dogging.
- Battery-powered alarm kit for standalone operation without external wiring.
- Request-to-exit (RX) signaling for integration with access control systems.
- Rugged touchpad design for smooth, reliable egress.
- Part of the proven Von Duprin 99 Series platform.
Functional Details
The ALK alarm kit mounts to the exit device and provides a local audible alarm along with request-to-exit output, alerting staff when the door is used while remaining fully compliant with free-egress requirements.
- Battery powered alarm kit
- Local audible alarm
- Request to exit (RX) switch
- Exit only function
Arm Type Details
This is a rim-mounted exit device featuring a surface latch that engages a strike on the door frame. The touchpad spans the device and retracts the latch for immediate, single-motion egress.
Included Components
Device ships with the 99EO rim exit chassis, battery-powered alarm kit, and mounting hardware for standard single-door installation.
| Manufacturer | Von Duprin |
|---|---|
| SKU | 99EO-3-ALK |
| Device Type | Rim Exit Device |
| Function | Exit Only, Request to Exit |
| Grade | Grade 1 |
| Origin | Made in USA |
| Unit of Measure | Each |
| UL Listing Type | UL Listed Panic Hardware |
| ANSI Number | ANSI/BHMA A156.3 |
| BAA Qualified | Yes |
| Limited Warranty | Yes |
| Device Length | 36 in (3 ft) |
|---|---|
| Maximum Door Width | 36 in |
| Mounting Type | Rim |
| Latch Type | Deadlatching, Pullman-style |
| Latchbolt Throw | 3/4 in |
| Alarm Power | Battery powered (9V) |
| Request to Exit | RX switch included |
| Dogging | None (exit only) |
| Outside Trim | None |
| Handing | Non-handed |
| Fire Rating | Non-fire / Panic rated |



