Von Duprin 9975L-06-F 4 US10 LHR Grade 1 MTS Exit Device 612

Von Duprin 9975L-06-F 4 US10 LHR Grade 1 Mortise Exit Device 612 delivers robust security and functionality for commercial spaces. This Grade 1 mortise exit bar is designed for both single and double doors, ensuring compliance with UL standards for panic exit hardware. Measuring 48 inches, it fits stock hollow metal doors with an 86 cutout and accommodates door stiles as narrow as 4 3/4 inches. The device features a 3/4-inch anti-friction latch bolt that is field-reversible without the need to remove the lock, enhancing convenience during installation. Its non-handed auxiliary bolt ensures deadlocking, while the adjustable bevel faceplate provides flexibility in fitment. With a satin bronze clear-coated finish, the 9975L-06-F is not only functional but also aesthetically pleasing. Designed for classroom usage, the exit device ships with selectable functions, allowing for customization based on specific needs. The robust construction and ANSI A156.3 – 2001 Grade 1 rating ensure reliability and long-lasting performance. Additionally, installation is straightforward, making this exit device an ideal choice for professionals seeking quality and ease of use in high-traffic environments. With a limited warranty of three years, the Von Duprin 9975L-06-F is a trusted solution for secure exits.

Grade 1 Mts Exit Device 612

Grade 1 Mortise Exit Bar, 48" Device, Fire Rated, Classroom Function, 06 Lever with Escutcheon Trim, 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