Von Duprin 9975EO-F 3 US10 Grade 1 MTS Exit Device 612

Von Duprin 9975EO-F 3 US10 Grade 1 Mts Exit Device 612 delivers reliability and safety for commercial spaces. This Grade 1 Mortise Exit Bar is designed for 36-inch doors and is fire-rated, ensuring compliance with safety standards. The exit device is exit-only and features a satin bronze clear-coated finish that adds an elegant touch while maintaining durability. Engineered to fit stock hollow metal doors with an 86 cutout and door stiles as narrow as 4 3/4 inches, the 9975EO-F is ideal for various door types. Its 3/4-inch anti-friction latch bolt is field reversible, allowing for versatile installation without removing the lock from the door. The device includes a non-handed auxiliary bolt for deadlocking, providing enhanced security. With ANSI A156.3 – 2001 Grade 1 certification, this exit device stands up to rigorous use. The device centerline is set at 39 13/16 inches from the finished floor, making it accessible for most users. Designed for simple installation on commercial doors, the 9975 Series ensures that egress is both secure and straightforward. Backed by a limited 3-year warranty, the Von Duprin 9975EO-F is a smart choice for professionals seeking dependable and aesthetically pleasing exit hardware.

Grade 1 Mts Exit Device 612

Grade 1 Mortise Exit Bar, 36" Device, Fire Rated, Exit Only, Less Dogging, Satin Bronze Clear Coated 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