Von Duprin 9975L-07 3 26D LHR Grade 1 MTS Exit Device 626

Von Duprin 9975L-07 3 26D LHR Grade 1 Mts Exit Device 626 offers a robust solution for secure emergency exits, ideal for both commercial and residential applications. This Grade 1 mortise exit bar features a 36" device length and a sleek satin chrome finish, ensuring durability and aesthetic appeal. Designed with a classroom function, the device includes a 07 lever with escutcheon trim, providing easy access while maintaining security. The 9975 series is UL listed for panic exit hardware, making it a reliable choice for any environment. It is compatible with stock hollow metal doors that feature an 86 cutout and can accommodate door stiles as narrow as 4 3/4". The device's field-reversible design allows for easy installation without the need to remove the lock from the door, while the anti-friction latch bolt and non-handed auxiliary bolt add an extra layer of functionality. Additional specifications include center case dimensions of 8" x 2 3/4" x 2 3/8" and an adjustable bevel faceplate. With its ANSI A156.3 – 2001 Grade 1 rating, the Von Duprin 9975L-07 is engineered for reliability and performance, making it an essential component in ensuring safety and accessibility in any building.

Grade 1 Mts Exit Device 626

Grade 1 Mortise Exit Bar, 36" Device, Classroom Function, 07 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