Von Duprin 9975L-NL-06 3 US28 RHR Grade 1 MTS Exit Device 628

Von Duprin 9975L-NL-06 3 US28 RHR Grade 1 Mortise Exit Device 628 delivers high-quality security and functionality for commercial environments. This Grade 1 mortise exit device is designed for both single and double doors, ensuring durability and reliability with its UL listing for panic exit hardware. With a 36" device length and night latch function, this device is equipped with a 06 lever featuring an elegant escutcheon trim. The 9975 Series is engineered to fit stock hollow metal doors with an 86 cutout and stiles as narrow as 4-3/4". Its anti-friction latch bolt, measuring 3-3/4", is field reversible without needing to remove the lock from the door, making installation and adjustments straightforward. Additionally, the device includes hex dogging for enhanced security. Constructed from satin aluminum with a clear anodized finish, this exit device not only meets aesthetic needs but also provides longevity in high-traffic areas. The adjustable bevel faceplate and non-handed auxiliary bolt for deadlocking further add to its versatility. With a three-year limited warranty, the Von Duprin 9975L-NL-06 is an ideal solution for ensuring safety and ease of access in commercial spaces.

Grade 1 Mts Exit Device 628

Grade 1 Mortise Exit Bar, 36" Device, Night Latch Function, 06 Lever with Escutcheon Trim, Hex Dogging, Satin Aluminum Clear Anodized 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