Product Description
LD99NL-OP 3 313 Von Duprin Latch Retraction (LD) 99 Series Night Latch Office Surface Vertical Rod Exit Device Dark Bronze
The LD99NL-OP 3 313 is a Von Duprin 99 Series Rim exit device in Dark Bronze (313/313), sized for 3' doors. Night Latch — outside lever locks and unlocks by key, inside always free for egress. Ships less cylinder — order a mortise cylinder separately to match your existing keyway.
Latch Detector — Latch Detector monitors door position — reports latch bolt status to the access control panel. 24VDC.
ANSI/BHMA A156.3 Grade 1 certified. Hex key dogging standard. Field reversible handing.
Pro-Tip from Our Locksmiths: Rim devices are visible on the door interior, so they're typically used on utilitarian doors (back exits, service doors, storage rooms) rather than customer-facing entrances. But they're reliable, affordable, and quick to install — spec them when aesthetics aren't the priority.
| Specifications | |
|---|---|
| Part Number | LD99NL-OP 3 313 |
| Brand | Von Duprin (Allegion) |
| Series | Von Duprin 99 |
| Function | Night Latch |
| Grade | ANSI/BHMA A156.3 Grade 1 |
| Mount Type | Rim (horizontal latch bolt — strikes into frame on lock side) |
| Finish | Dark Bronze (313/313) |
| Door Size | 3 Foot |
| Cylinder | Ships less cylinder |
| Fire Rating | Non Fire Rated |
| Electronics | Latch Detector |
- Von Duprin 99 Series touch bar mechanism — Grade 1 architectural-grade panic hardware
- Rim (horizontal latch bolt — strikes into frame on lock side)
- Dark Bronze finish
- Latch Detector — Latch Detector monitors door position — reports latch bolt status to the access control panel
- Hex key dogging standard — hold latch retracted during business hours
Free Expert Support — As an authorized Von Duprin distributor, Lock Depot provides full manufacturer warranty coverage and same day shipping on most orders. Call (877) 365-5625 for personalized help.
Image shown is representative of the product line. Actual finish, trim, and configuration may vary by SKU.