Skip to main content
99 Series Mortise Lock Exit Device With Trim, Satin Chrome

Roll over image to zoom in

  • Product Features

  • Product Overview

  • Related Videos

  • Reviews

  • Questions & Answers

Von Duprin 9975NL-3FT-26D-990NL 99 Series Mortise Lock Exit Device With Trim, Satin Chrome

Item #: 9975NL-3FT-26D-990NL by Von Duprin

See reviewsSee reviews

$4,453.40

/each
SAVE UP TO 445.34

Buying in bulk

Special Order*Usually ships in 1-2 weeks
QTY
–
+
+ Add to Wishlist
Buy in Bulk & Save - See How Watch Now
Large Order Quote

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Safe Payment
Features

Finish

Satin Chrome

Trim Design

Escutcheon with Pull Handle

Handing

Reversible

Finish Description

Satin Chrome

Stile

Wide Stile

Function

NL-Night Latch (Key Retracts Latchbolt)

Fire Rated

No

Cylinder Type

Conventional or IC

Device Type

Mortise Device

Length

3

Device Length

36 Inch (3 Foot)

Door Thickness

1-3/4" (44 mm) to 2-1/4" (57 mm)

Trim Options

NL-Night Latch

Product Type

Exit Device With Trim

Dogging Options

Hex Key Dogging

Series

9975 Pushbar

Application

Single and Double Doors; Schools, Hospitals and Government Facilities

Hand

Reversible

Color Code

626/US26D

Bolt Throw

3/4 Inch

Latch Type

Deadlocking

Strike Type

575 Dull Black

ADA Compliant

No

Finish Family

Satin Chrome

Included Components

Fasteners and Sex Bolts (SNB)

Standards

ANSI/BHMA A156.3 2014 Grade 1 Certified; ANSI/UL 305; CAN/ULC-S132

Stile Width

4-3/4 Inch

Trim Style

990NL

Escutcheon Plate Size

3" x 14-3/16" x 3/32"

Center Case Dimensions

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

Device Bar Projection

Pushbar Neutral: 3-13/16"; Pushbar Depressed: 3-1/16"

Device Rating

Panic Exit Hardware

Device Trim Function

Key Retracts Latch Bolt

For Door Thickness

1-3/4" to 2-1/4"

Device Centerline From Finished Floor

39-13/16"; 39-11/16" with Mullion

Function Family

Night Latch

Device Trim ANSI Function

03

For Door Width

2 Foot 4" to 3 Foot

Device Trim Projection

2 Inch

Mechanism Case Dimensions

2-1/4" x 2-1/4"

Features

Smooth Mechanism Case; The 7500 Mortise Lock is Equipped With a 3/4" Anti-Friction Latch Bolt Which is Field Reversible Without Removing the Lock From the Door

Door Material

Metal; Wood

Manufacturer Parent

Allegion

Sub-Series

9975NL-3FT-26D-990NL

Product Overview
9975 SeriesMortise lock device

9975 Mortise lock device for all types of single or double doors, UL listed for panic exit hardware. Devices are certified to ANSI/BHMA A156.3 2014, Grade 1. Fits stock hollow metal doors with 86 cutout and door stiles as narrow as 4 3/4" (121mm). The 9975 device has a smooth mechanism case. 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.

Specifications: Device functions:
  • Device ships EO/DT/NL; Field selectable;
  • For TP, K or L remove NL drive screw from device
Device lengths:
  • 3' - 2'4' to 3' (711mm to 914mm) Door size
  • 4' - 2'10" to 4' (864mm to 1219mm) Door size
Device centerline from finished floor:
  • 39 13/16" (1011mm)
  • 39 11/16" (1008mm) with mullion
Center case:
  • 8" x 2 3/4" x2 3/8"
  • (203mm x 70mm x 60mm)
Mechanism case:
  • 2 1/4" x 2 1/4"
  • (57mm x 57mm)
Projection:
  • Pushbar neutral – 3 13/16" (97mm)
  • Pushbar depressed – 3 1/16" (78mm)
Finishes:
  • 605, 606, 612, 625, 626/626AM, 628, 710, 711 and 643e
  • (619 and 630 available with 98 Series only)
Fasteners and sex bolts (SNB):
  • Includes screw pack for 1 3/4" (44mm) and 2 1/4" (57mm) thick metal or wood doors.
Electrified options:
  • RX - Request to exit
  • RX2 - Double request to exit
  • E - Electric locking and unlocking trim/mortise lock
  • EL - Electric latch retraction
  • QEL - Quiet electric latch retraction
  • SS - Signal switch
  • CX - Chexit delayed exit
  • ALK - Alarm exit kit
  • WP-RX - Waterproof request to exit
  • CON - Allegion Connect
Mechanical options:
  • -2 - Double cylinder
  • GBK - Glass bead kit
  • PN - Pneumatic latch retraction
  • SNB - Sex bolts
  • SEC - Security screws
  • WH - Weep holes
Dogging feature:
  • Hex key dogging standard
Dogging options:
  • CD - Cylinder dogging
  • CD-CX - Chexit cylinder dogging
  • CDSI - Cylinder dogging with security indicator
  • HDSI - Hex dogging with security indicator
  • SD - Special center case dogging
  • LD - Less dogging
  • DI - Dogging indicator
  • CI - Cylinder dogging indicator
Strikes:
  • 575 – Dull black