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Von Duprin 99NL-OP

Rim Exit Device with Night Latch Cylinder Trim


Price: $732.00

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Von Duprin 99NL-OP, rim exit device with NL-OP night latch trim. Series 98/99 exit devices with modern touchbar styling for heavy traffic applications. Night latch function, key retracts latchbolt. Optional pull required. See more product information below

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Price: $732.00

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Choose Rail Size:

Choose Finish:

Choose Cylinder Rim:

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  • Rim cylinder includes 2 keys.

Choose Cylinder Dogging:

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Dogging an exit device will put the device in the passage mode. This feature lets an override of the exit device or crash bar for the door to remain unlocked - functioning as regular locking doors. Dogging features are very useful when it is not convenient for a specific door locked from the outside to stay locked.

  • Cylinder dogging on panic exit devices will replace the standard hex key dogging. Unit requires a standard 1-1/4" mortise cylinder with a straight cam, not included.  Not available for Fire Rated devices.


  • Rim exit device with night latch, key retracts latchbolt. Optional pull required.
  • For all types of single and double doors with mullion
  • Rim cylinder required, not included
  • Covers stock hollow metal doors with 86 or 161 cutouts on single doors
  • Strike- 299 – Dull Black.
  • Dogging Feature- Hex key dogging standard.
  • Latch Bolt-Deadlocking 3/4“ throw

Available Options: Choose Options Above

  • Rail Size:

    • 3 FT
    • 4 FT
  • Finish:

  • Cylinder Rim: info icon

    • Rim Cylinder Schlage C Keyway Satin Chrome (QH200)
    • No Rim Cylinder Needed
  • Cylinder Dogging: info icon

    • No Cylinder Dogging
    • Cylinder Dogging, less cylinder (050115)

Tech Specs

  • Non-handed except when the following device options are used:
    SD (Special Dogging), -2 (Double Cylinder) or SS (Signal Switch)
  • UL listed for Panic Exit
  • ANSI A156.3 – 2001 Grade 1.
  • Available with EL (Electric Latch Retraction) option. The EL feature allows for the remote unlatching of exit devices.The EL option does not include the power transfer from door to frame, the power supply, or the control operator . Available in 3" size only
  • Device Centerline from Finished Floor – 39-13/16”, 39-11/16” with mullion
  • Center Case Dimensions- 8"x 2-3/4”x 2-3/8"
  • Mechanism Case Dimensions- 2-1/4" x 2-1/4"
  • Projection Pushbar Neutral – 3-13/16", Pushbar Depressed – 3-1/16"
    Available as a special order in other finishes and with RX,LX, or SS switches. Call us directly to arrange your special order.



Instructions & Templates

Click on the links below to download helpful instructions & templates for this product

Rim Exit Device with Night Latch Cylinder Trim

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How to Install Von Duprin 98/99 Rim Exit Device thumbnail

How to Install Von Duprin 98/99 Rim Exit Device

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