Von Duprin LD9975L-NL-06 3 26D RHR Grade 1 MTS Exit Device 626

Von Duprin LD9975L-NL-06 3 26D RHR Grade 1 Mortise Exit Device 626 is engineered for superior performance in commercial settings. This Grade 1 Mortise Exit Device features a robust 36" bar with a night latch function, complemented by a sleek 06 lever and escutcheon trim, all finished in a satin chrome that ensures durability and an elegant appearance. Designed for versatility, the LD9975 fits standard hollow metal doors equipped with an 86 cutout and accommodates stiles as narrow as 4 3/4". Its innovative 3/4" anti-friction latch bolt is field reversible, allowing for easy adjustments without removing the device from the door. The non-handed auxiliary bolt ensures reliable deadlocking, while the adjustable bevel faceplate enhances installation flexibility. This device is UL listed for panic exit hardware, meeting ANSI A156.3 – 2001 Grade 1 standards, making it ideal for high-traffic areas. With a projection of just 3 13/16" when neutral, it is designed to minimize obstruction while providing quick egress. Whether for single or double doors, the Von Duprin LD9975 is the dependable choice for security and ease of use, backed by a three-year limited warranty.

Grade 1 Mts Exit Device 626

Grade 1 Mortise Exit Bar, 36" Device, Night Latch Function, 06 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