The Von Duprin 990NL-RV is the nightlatch-function pull trim for 98/99 Series Rim and Vertical Rod exit devices. The pull handle is rigid; the key in the rim cylinder momentarily retracts the latch for entry.
Compatible Exit Devices
Compatible with: Von Duprin 98 Series, 99 Series Rim and Vertical Rod exit devices.
Function & Operation
Nightlatch pull function. Pull is rigid. Key momentarily retracts the latch bolt. Used for temporary keyed entry without leaving the pull unlocked.
Installation Notes
Rim cylinder required (sold separately). Mounts via included screws.
Frequently Asked Questions
What's the difference between 990NL and 996L-NL?
990NL has a pull handle (no lever). 996L-NL has a lever-style handle. Both have nightlatch function (key momentarily retracts the latch).
Does 990NL fit mortise devices?
990NL-RV is specifically for Rim and Vertical Rod. For mortise (9875/9975), use 990NL-M — switch via the Lock Type selector.
Made in USA by Allegion. Backed by Allegion limited warranty.