Von Duprin RX9975EO 4 26D Grade 1 MTS Exit Device 626

Von Duprin RX9975EO 4 26D Grade 1 Mts Exit Device 626 delivers exceptional performance and reliability for commercial settings. Designed as a Grade 1 mortise exit device, this 48" unit is ideal for both single and double doors, ensuring efficient and safe egress in emergencies. The device features a satin chrome finish that complements a variety of architectural styles while providing durability against wear and tear. Equipped with hex dogging and a request to exit switch, the RX9975EO ensures easy operation. It is UL listed for panic exit hardware, making it a trusted choice for environments requiring strict safety compliance. The mortise lock design accommodates stock hollow metal doors with an 86 cutout, fitting door stiles as narrow as 4 ¾" (121mm). Installation is straightforward, with a field-reversible feature that allows for adaptable handing without removing the device from the door. The 7500 mortise lock includes a ¾" (19mm) anti-friction latch bolt and a non-handed auxiliary bolt for secure deadlocking. With ANSI A156.3 – 2001 Grade 1 certification, this exit device embodies superior construction and reliability. Enhance the security and functionality of your doors with the Von Duprin RX9975EO.

Grade 1 Mts Exit Device 626

Grade 1 Mortise Exit Bar, 48" Device, Exit Only, Request to Exit Switch, 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