Description
The Von Duprin 99NL-F 4 is a rim-mounted fire exit device designed for single doors up to 4' x 10' and double doors up to 8' x 10' with compatible mullions. UL-listed and ANSI A156.3 Grade 1 certified, this exit hardware is ideal for commercial facilities, offices, and institutions requiring reliable emergency egress that meets fire safety codes.
The 99NL-F 4 installs on the interior face of the door frame and is non-handed for most configurations. Verify door size, mullion compatibility (9954 or 9854), and finish requirements before ordering. As an authorized Von Duprin dealer, E.D. Locks provides expert guidance and support—contact sales@edlocks.com or call 1-877-207-6067 with questions about installation or keying options.
Specifications
- Brand: Von Duprin
- Model: 99NL-F 4 US28
- Type: Rim Fire Exit Device
- Certification: UL Listed, ANSI A156.3-2008 Grade 1
- Single Door Capacity: Up to 4' x 10' (1219mm x 3048mm)
- Double Door Capacity: Up to 8' x 10' (2438mm x 3048mm)
- Case Style: Grooved
- Finish: US28
- Handed: Non-handed (except with -2 or SS options)
