Von Duprin RX9975EO-F 3 26D Grade 1 MTS Exit Device 626

Von Duprin RX9975EO-F 3 26D Grade 1 Mts Exit Device 626 offers robust security and reliable performance for commercial applications. Designed as a Grade 1 mortise exit bar, this 36-inch device is fire-rated and features an exit-only functionality, complete with a request-to-exit switch. The satin chrome finish provides a sleek aesthetic, while the field-reversible design ensures easy installation on various single or double doors. This exit device is compatible with stock hollow metal doors featuring an 86 cutout, accommodating door stiles as narrow as 4 3/4 inches. The system includes a 3/4-inch anti-friction latch bolt, which can be adjusted without the need to remove the lock from the door. Additionally, a non-handed auxiliary bolt facilitates deadlocking, enhancing security. The RX9975EO-F meets the ANSI A156.3 – 2001 Grade 1 standards and is UL listed for panic exit hardware, ensuring compliance with safety regulations. With a projection of 3 13/16 inches when neutral and 3 1/16 inches when depressed, this device is engineered for durability and ease of use. Its versatility and robust construction make it an ideal choice for high-traffic commercial environments.

Grade 1 Mts Exit Device 626

Grade 1 Mortise Exit Bar, 36" Device, Fire Rated, Exit Only, Request to Exit Switch, 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