Von Duprin RX9975L-NL-06 4 US28 RHR Grade 1 MTS Exit Device 628

Von Duprin RX9975L-NL-06 4 US28 RHR Grade 1 Mortise Exit Device 628 offers reliable security and efficient egress for commercial spaces. This Grade 1 Mortise Exit Bar, measuring 48 inches, features a night latch function, ensuring secure closure while providing easy access during emergencies. The device is equipped with a 06 lever and escutcheon trim, along with a request-to-exit switch for added convenience. Designed for both single and double doors, the RX9975 is UL listed for panic exit hardware, making it a solid choice for high-traffic areas. It fits stock hollow metal doors with an 86 cutout and accommodates door stiles as narrow as 4-3/4 inches. The device’s anti-friction latch bolt is field reversible without removing the lock, enhancing versatility. With a satin aluminum clear anodized finish, the RX9975 not only looks professional but also withstands daily use. It features hex dogging for secure, stable operation and is designed for doors with a thickness of 1-3/4 to 2-1/4 inches. The adjustable faceplate and included screw pack ensure a straightforward installation, making it ideal for commercial applications. Choose the Von Duprin RX9975 for peace of mind and dependable performance in your building's exit solutions.

Grade 1 Mts Exit Device 628

Grade 1 Mortise Exit Bar, 48" Device, Night Latch Function, 06 Lever with Escutcheon Trim, Request to Exit Switch, 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