Von Duprin 9975TP 3 US28 Grade 1 MTS Exit Device 628

Von Duprin 9975TP 3 US28 Grade 1 Mts Exit Device 628 offers a robust and reliable solution for commercial door security. This Grade 1 Mortise Exit Bar is designed for classrooms and other high-traffic environments, featuring a 36-inch device with a thumbpiece pull trim and hex dogging mechanism for added convenience. The satin aluminum clear anodized finish not only enhances durability but also provides a sleek, modern appearance that complements various architectural styles. The 9975 Series is UL listed for panic exit hardware, ensuring safety during emergencies. It fits standard hollow metal doors with an 86 cutout, accommodating door stiles as narrow as 4 3/4 inches. The device includes a field-reversible 3/4-inch anti-friction latch bolt and a non-handed auxiliary bolt for secure deadlocking. With ANSI A156.3 – 2001 Grade 1 rating, you can trust this exit device to meet rigorous industry standards. Installation is straightforward, with options available for door thicknesses ranging from 1-3/4 inches to 2-1/4 inches and includes fasteners for both metal and wood doors. The 9975TP exit device is an excellent choice for ensuring safety and accessibility without compromising on style or functionality.

Grade 1 Mts Exit Device 628

Grade 1 Mortise Exit Bar, 36" Device, Classroom Function, Thumbpiece Pull Trim, 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