Von Duprin 9975L-NL-01-F 3 US10B RHR Grade 1 MTS Exit Device 613

Von Duprin 9975L-NL-01-F 3 US10B RHR Grade 1 Mts Exit Device 613 combines robust security with practical functionality. Designed as a Grade 1 mortise exit bar, this 36" device is fire-rated and features a convenient night latch function. The sleek 01 lever with escutcheon trim enhances both aesthetics and usability while maintaining a dark oxidized satin bronze oil-rubbed finish that complements various architectural styles. This exit device is UL listed for panic exit hardware, making it ideal for high-traffic commercial spaces. It is engineered to fit stock hollow metal doors with an 86 cutout, accommodating door stiles as narrow as 4 3/4" (121mm). The innovative design includes a field-reversible 3 3/4" anti-friction latch bolt, allowing for easy installation without removing the lock from the door. An auxiliary bolt adds an extra layer of deadlocking security, while the adjustable bevel faceplate ensures a perfect fit. With versatility in mind, the device functions can be field selectable, and it includes a comprehensive screw pack for various door thicknesses. The Von Duprin 9975 Series is the dependable choice for commercial applications, providing both safety and style.

Grade 1 Mts Exit Device 613

Grade 1 Mortise Exit Bar, 36" Device, Fire Rated, Night Latch Function, 01 Lever with Escutcheon Trim, Less Dogging, Dark Oxidized Satin Bronze Oil Rubbed 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