Von Duprin 9975TP 4 26D Grade 1 MTS Exit Device 626

Von Duprin 9975TP 4 26D Grade 1 Mts Exit Device offers exceptional security and convenience for commercial settings. This Grade 1 mortise exit device features a robust 48-inch design, making it suitable for all types of single or double doors. With a classroom function and thumbpiece pull trim, it ensures easy exit without compromising safety. The hex dogging mechanism enhances reliability, while the satin chrome finish adds a modern touch to any entryway. Designed for compatibility with stock hollow metal doors, the 9975 series fits door stiles as narrow as 4 3/4 inches and is UL listed for panic exit hardware, providing peace of mind during emergencies. The anti-friction latch bolt, measuring 3/4 inch, is field reversible, allowing quick adjustments without removing the device from the door. This exit device meets ANSI A156.3 – 2001 Grade 1 standards and includes a non-handed auxiliary bolt for added deadlocking security. It accommodates door thicknesses from 1 3/4 inches to 2 1/4 inches and is ideal for high-traffic commercial environments. Easy to install and maintain, the Von Duprin 9975TP exit device combines safety, accessibility, and durability, making it a superior choice for any building professional or knowledgeable homeowner.

Grade 1 Mts Exit Device 626

Grade 1 Mortise Exit Bar, 48" Device, Classroom Function, Thumbpiece Pull Trim, 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