Von Duprin 9975L-NL-03 3 26D RHR Grade 1 MTS Exit Device 626

Von Duprin 9975L-NL-03 3 26D RHR Grade 1 Mts Exit Device 626 is designed for reliability and security in commercial applications. This Grade 1 mortise exit device features a robust 36" length and a night latch function, ensuring safe and efficient egress in emergencies. The sleek satin chrome finish adds a modern touch, while the 03 lever with escutcheon trim enhances aesthetics and usability. Engineered to fit various single or double doors, this device is UL listed for panic exit hardware and accommodates stock hollow metal doors with an 86 cutout and stiles as narrow as 4 3/4" (121mm). The 7500 mortise lock is equipped with a field-reversible anti-friction latch bolt that simplifies installation and adjustment without removing the lock. Additionally, it includes a non-handed auxiliary bolt for deadlocking, providing extra security. The 9975 series meets ANSI A156.3 – 2001 Grade 1 standards, ensuring durability and performance. With dimensions that support door thicknesses from 1-3/4" to 2-1/4" and widths from 28" to 36", this exit device is exceptionally versatile. Field-selectable functions and hex dogging options further enhance its adaptability, making it an ideal choice for various commercial settings.

Grade 1 Mts Exit Device 626

Grade 1 Mortise Exit Bar, 36" Device, Night Latch Function, 03 Lever with Escutcheon Trim, Hex Dogging, Satin Chrome Finish, Field Reversible

9875/9975 Mortise lock device for all types of single or double doors, UL listed for panic exit hardware. Fits stock hollow metal doors with 86 cutout and door stiles as narrow as 4 3⁄4" (121mm). 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.

Devices are ANSI A156.3 – 2001 Grade 1

The 9975 Series is for all types of single or double doors and is UL listed for panic exit hardware.  Fits stock hollow metal doors with 86 cutout and door stiles as narrow as 4 3 /4" (121mm). 

• 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 914 mm) Door size 4' 2'10" to 4' (864 mm to 1219 mm) Door size
• Device centerline from finished floor: 39 13/16" (1011 mm) 39 11/16" (1008 mm) with mullion
• Center case dimensions: 8" x 2 3/4" x2 3/8" (203mm x 70mm x 60mm)
• Mechanism case dimensions: 2 1/4" x 2 1/4" (57mm x 57mm)
• Projection: Pushbar neutral – 3 13/16" (97 mm) Pushbar depressed – 3 1/16" (78 mm)
• Fasteners & sex bolts (SNB): Includes screw pack for 1 3/4" (44mm) and 2 1/4" (57mm) thick metal or wood do

Resources

• 10 Things You Need to Know About the Von Duprin Chexit
• 98/9975-2 Series Wood Door Template
• 990TP/TP-BE/NL Trim 98/9975 Mortise Lock Device Installation Instructions
• QEL Data Sheet
• Von Duprin Finishes Chart