Von Duprin 9975L-NL-01 3 26D RHR Grade 1 MTS Exit Device, Finish 626

Von Duprin 9975L-NL-01 3 26D RHR Grade 1 Mts Exit Device 626 combines security and functionality in a sleek design. This Grade 1 Mortise Exit Device features a 36" bar with a night latch function and is equipped with an 01 lever and escutcheon trim, delivering both style and reliable performance. The satin chrome finish adds a modern touch, while the field-reversible handing accommodates various door configurations. Designed for all types of single or double doors, the 9975 series is UL listed for panic exit hardware, ensuring safety in emergency situations. It fits stock hollow metal doors with an 86 cutout and requires a minimum stile size of 4 3/4". The device includes a 3/4" anti-friction latch bolt, which is easily reversible without removing the lock from the door, providing convenience during installation. With ANSI A156.3 – 2001 Grade 1 certification, you can trust the durability and performance of this exit device. The center case dimensions measure 8" x 2 3/4" x 2 3/8", and it comes with a hex dogging option for added functionality. Ideal for commercial applications, the Von Duprin 9975L-NL-01 is a robust choice for ensuring safe and efficient exits.

Grade 1 Mts Exit Device 626

Grade 1 Mortise Exit Bar, 36" Device, Night Latch Function, 01 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