Von Duprin 9975L-NL-17-F 3 26D LHR Grade 1 MTS Exit Device 626

Von Duprin 9975L-NL-17-F 3 26D LHR Grade 1 Mts Exit Device 626 is a robust solution designed for high-traffic areas requiring reliable egress. This Grade 1 Mortise Exit Bar, measuring 36 inches, is UL listed for panic exit hardware, making it an ideal choice for both commercial and residential applications. Featuring a night latch function and a 17 lever with escutcheon trim, this device ensures secure locking while offering ease of use. Tailored to fit stock hollow metal doors with an 86 cutout and stiles as narrow as 4 3/4 inches, the 9975 series accommodates a variety of door configurations. Its 3/4-inch anti-friction latch bolt is field-reversible, allowing for convenient installation without removing the lock from the door. The adjustable bevel faceplate enhances versatility, and the device operates smoothly with a pushbar projection of 3 13/16 inches when neutral. Constructed with a satin chrome finish, this exit device not only meets ANSI A156.3 – 2001 Grade 1 standards but also fits seamlessly into modern building aesthetics. Backed by a three-year limited warranty, the Von Duprin 9975 offers both durability and performance for peace of mind in emergency situations.

Grade 1 Mts Exit Device 626

Grade 1 Mortise Exit Bar, 36" Device, Fire Rated, Night Latch Function, 17 Lever with Escutcheon Trim, Less 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