Von Duprin 9975L-17 3 26D RHR Grade 1 MTS Exit Device 626

Von Duprin 9975L-17 3 26D RHR Grade 1 Mts Exit Device 626 provides a robust solution for securing commercial spaces while ensuring safe egress. This Grade 1 mortise exit bar, measuring 36 inches, is designed with a classroom function and features a sleek satin chrome finish that complements a variety of door aesthetics. This device is UL listed for panic exit hardware, making it ideal for all types of single or double doors, fitting stock hollow metal doors with an 86 cutout and stiles as narrow as 4 3/4 inches. The innovative design includes a 3 3/4-inch anti-friction latch bolt that is field reversible, allowing for easy installation without removing the lock from the door. The non-handed auxiliary bolt enhances security by providing effective deadlocking. The 9975 series is ANSI A156.3 – 2001 Grade 1 compliant, ensuring reliability and durability. The device ships in various functions and includes hex dogging for added convenience. With a centerline height of 39 13/16 inches from the finished floor and adjustable features, this exit device meets the demands of busy commercial environments. Trust in Von Duprin for superior performance and peace of mind in safety solutions.

Grade 1 Mts Exit Device 626

Grade 1 Mortise Exit Bar, 36" Device, Classroom Function, 17 Lever with Escutcheon 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