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

Von Duprin 9975L-NL-03-F 3 26D RHR Grade 1 Mortise Exit Device 626 combines security and functionality with its robust design and fire-rated construction. This Grade 1 mortise exit device, measuring 36 inches, is engineered for both single and double doors, making it a versatile option for a variety of applications. Its night latch function ensures reliable locking when needed, while the 03 lever with escutcheon trim provides an elegant finish in satin chrome. Designed to fit stock hollow metal doors with a standard 86 cutout, this device accommodates door stiles as narrow as 4 3/4 inches. The anti-friction latch bolt is field reversible, ensuring ease of installation without the need to remove the lock from the door. The device also features a non-handed auxiliary bolt for deadlocking and an adjustable bevel faceplate, catering to various installation scenarios. With a durable build that meets ANSI A156.3 – 2001 Grade 1 standards, the 9975 Series is UL listed for panic exit hardware, ensuring safety compliance. Ideal for commercial environments, this exit device is crafted in the USA and comes with a three-year limited warranty, making it a reliable choice for your door hardware needs.

Grade 1 Mts Exit Device 626

Grade 1 Mortise Exit Bar, 36" Device, Fire Rated, Night Latch Function, 03 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