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

Von Duprin 9975NL-F 3 26D Grade 1 Mts Exit Device 626 offers a top-tier solution for safe and efficient emergency exits. Designed as a Grade 1 mortise exit bar, this 36-inch device is UL listed for panic exit hardware, making it ideal for both single and double doors. The unit features a fire-rated night latch function and comes with an escutcheon pull trim, ensuring optimal security and ease of use. This model fits standard hollow metal doors with an 86 cutout and accommodates door stiles as narrow as 4¾ inches. The 7500 mortise lock is equipped with a ¾-inch anti-friction latch bolt that can be field-reversed without the need to remove the lock from the door, providing installers with added flexibility. Furthermore, it features a non-handed auxiliary bolt for added deadlocking security. Crafted in a sleek satin chrome finish, the 9975NL-F combines durability and aesthetic appeal, while its ANSI A156.3 – 2001 Grade 1 rating ensures reliable performance. The device's dimensions include a center case size of 8" x 2¾" x 2⅜", making it easy to integrate into various applications. With a limited 3-year warranty, this exit device stands as a trusted choice for commercial installations.

Grade 1 Mts Exit Device 626

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