Von Duprin 9975L-03-F 3 26D LHR Grade 1 MTS Exit Device 626

Von Duprin 9975L-03-F 3 26D LHR Grade 1 Mts Exit Device 626 is a robust solution for securing and facilitating safe egress in commercial settings. This Grade 1 Mortise Exit Bar is designed for both single and double doors, providing a reliable panic exit hardware option that is UL listed for safety. With a 36" length and a sleek satin chrome finish, it meets both aesthetic and functional demands. The 9975 series features a classroom function and is equipped with a 3 ¾" anti-friction latch bolt, which can be easily reversed in the field without removing the lock from the door, ensuring versatility during installation. It fits standard hollow metal doors with an 86 cutout and accommodates door stiles as narrow as 4 ¾". Engineered for durability and performance, the device includes a non-handed auxiliary bolt for deadlocking and features an adjustable bevel faceplate. Its ANSI A156.3 Grade 1 rating ensures it meets the highest industry standards. With a field-reversible handing option, this exit device is tailored for a variety of commercial applications, making it an ideal choice for any building professional looking to enhance security and accessibility.

Grade 1 Mts Exit Device 626

Grade 1 Mortise Exit Bar, 36" Device, Fire Rated, Classroom 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