Von Duprin 9975L-NL-12-4-US28-LHR Mortise Lock Device, 12 Lever, Left Hand Reverse, Night Latch Trim, 4' Door, Satin Aluminum

The Von Duprin 9975L-NL-12-4-US28-LHR is a mortise lock device designed for a 2'10" to 4' door size. The unit is equipped with a grooved mechanism case, a night latch trim and a 12 lever with left hand reverse orientation. The device features hex key dogging and a satin aluminum finish.

The 9975 mortise lock device is for all types of single or double doors, UL listed for Panic Exit Hardware. Devices are ANSI A156.3 2001 Grade 1. Fits stock hollow metal doors with 86 cutout and door stiles as narrow as 4-3/4" (121mm). The mortise lock device is non-handed except when the following device options are used: -2 (Double Cylinder) or SS (Signal Switch).

The 7500 Mortise lock is equipped with a 3/4" (19mm) anti-friction latch bolt which is field reversible without removing the lock from the door. It has a non-handed auxiliary bolt for deadlocking and a faceplate with an adjustable bevel.


Also known as: 9975LNL124US28LHR

Technical Specifications: BAA Qualified: Yes Fire Rated: No Hand: Field Reversible Limited Warranty: 3 Years Country Of Origin: USA Series: 9975 Series Mortise Exit Device Finish Description: Satin Aluminum Clear Anodized Finish: 628/US28 Grade: Grade 1 UL Listing: UL 305

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