Von Duprin 99L-NL Rim Exit Device with Night Latch Lever

Usually Ships: 1-2 Business Days
  • Heavy Duty, ANSI/BHMA Grade-1, Made in USA
  • ANSI Function 09 (night latch – key retracts latchbolt)
  • Includes 996L-NL-R/V-06 lever (cylinder sold separately)

Available Options:


Von Duprin 99L-NL Grade 1 Rim Exit Device with Lever Trim, Wide Stile Pushpad, Night Latch Function, 06 Lever with Escutcheon, Field Reversible

High-performance, wide stile rim exit device with heavy-duty lever trim for high use and abuse applications

Often regarded as one of the world’s finest panic bar exit device, the 99 Series has been certified to the highest industry standards and are used in schools, hospitals, and government buildings. The 99 Series is a high-performance heavy-duty push pad exit device.

  • Designed for high use and abuse in commercial and institutional applications
  • Deadlocking Latchbolt Standard
  • 299 Roller Strike Standard
  • Stock Sizes: 3′ and 4′ – Cut to size in field

996L-NL Night Latch Lever Trim

  • ANSI Function: 09 (key retracts latchbolt, outside lever always locked – similar to storeroom function lock)
  • Escutcheon plate size: 2-3/4″ x 10-3/4″ x 27/32″
  • Projection: 2-7/8″
  • #06 lever style furnished standard
  • Field reversible – ships as RHR
  • Requires rim cylinder (sold separately)



3'0" (2'4" to 3'0" Doors), 4'0" (3'1" to 4'0" Doors)

Stile Type

Wide (Standard)


996L-NL (Night Latch – Key Retracts Latchbolt)

ANSI Function



Device Non-Handed – Lever Ships as RHR (Field Reversible)


1-1/8" Rim Cylinder (Sold Separately)

ANSI Grade

Certified ANSI A156.3-2001 Grade 1 standards


Heavy Duty

Fire Rating

99L: Non-Fire-Rated – 99L-F: UL Listed A or B label Fire-Rated (3 Hours)

ADA Compliance

Meets ADA requirements – A117.1 Accessibility Code


Deadlatching, 3/4" throw


299 roller strike standard, 299F strike with fire-rated device


Includes screws for metal and wood doors

Dogging Feature

Hex key dogging standard on non-fired-rated devices

Center Case

8" x 2-3/4" x 2-3/8"


Pushbar Neutral – 3-13/16" – Pushbar Depressed – 3-1/16"

Door Applications

1-3/4″ Thick Doors

Buy American Act Compliance

Meets Buy Amercian Act – Made in USA


313 Duranodic Dark Bronze, US19 (315) Flat Black, US26D (626) Satin Chrome, US28 (628) Anodized Aluminum

Von_Duprin_98_99_Series_Rim_Exit_Device_Installation_Instructions Von_Duprin 996L-NL Installation Instructions

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Von Duprin 99L-NL Rim Exit Device with Night Latch Lever