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

Von Duprin RX9975EO-F 4 26D Grade 1 Mts Exit Device 626 delivers unmatched reliability and functionality for commercial applications. This Grade 1 mortise exit bar is designed for a 48" device length, making it suitable for both single and double doors. With a sleek satin chrome finish, it not only enhances the aesthetic of any entrance but also ensures durability and long-lasting performance. The RX9975EO-F is fire-rated and UL listed for panic exit hardware, providing peace of mind in emergency situations. Its field-reversible design allows for easy installation on stock hollow metal doors with a minimum stile size of 4-3/4" (121mm). The device is equipped with a 3/4" anti-friction latch bolt, ensuring smooth operation, and features a non-handed auxiliary bolt for additional security. Ideal for a range of door materials including hollow metal, wood, and aluminum storefront doors, this exit device is ANSI A156.3 – 2001 Grade 1 compliant. It ships with a request-to-exit switch and is designed to accept various trim options, providing versatility for different security needs. With a three-year limited warranty, the Von Duprin RX9975EO-F is a dependable choice for any commercial setting.

Grade 1 Mts Exit Device 626

Grade 1 Mortise Exit Bar, 48" 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