Von Duprin LD9975L-03 3 26D RHR Grade 1 MTS Exit Device, Finish 626

Von Duprin LD9975L-03 3 26D RHR Grade 1 Mts Exit Device 626 is a robust solution designed for commercial spaces requiring reliable emergency egress. This Grade 1 Mortise Exit Bar measures 36 inches and features a classroom function, ensuring that access is controlled while providing safe exit options. The sleek satin chrome finish adds a touch of sophistication, while its field-reversible design allows for easy adaptation to left or right-hand installations. Engineered to fit standard hollow metal doors with an 86 cutout, the LD9975L-03 is suitable for both single and double doors, accommodating door stiles as narrow as 4 3/4 inches. The device is equipped with a 3/4-inch anti-friction latch bolt, which can be adjusted without removing the lock from the door, enhancing ease of use. This device also includes an auxiliary bolt for added security and features an adjustable bevel faceplate. Compliant with ANSI A156.3 – 2001 Grade 1 standards, the LD9975 Series is UL listed for panic exit hardware, ensuring safety in emergencies. Ideal for commercial applications, this exit device is built to withstand heavy use, providing peace of mind and dependable performance when it matters most.

Grade 1 Mts Exit Device 626

Grade 1 Mortise Exit Bar, 36" Device, 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