Von Duprin 9975L-06 3 313 RHR Grade 1 MTS Exit Device 710

Von Duprin 9975L-06 3 313 RHR Grade 1 Mts Exit Device 710 delivers unparalleled security and convenience for both commercial and residential applications. This Grade 1 mortise exit device features a 36" length and is designed with a classroom function, allowing controlled access while ensuring safety during emergencies. Constructed from durable materials, it boasts a sleek dark bronze anodized aluminum finish that enhances aesthetic appeal and withstands daily use. The exit device is UL listed for panic exit hardware, ensuring compliance with safety standards. It fits standard hollow metal doors with an 86 cutout and accommodates door stiles as narrow as 4 3/4". The innovative 7500 mortise lock includes a 3 3/4" anti-friction latch bolt, which can be field-reversed without removing the lock from the door, providing flexibility for installation. With a non-handed auxiliary bolt for added deadlocking security, this device is engineered for reliability. Installation is straightforward, thanks to the included screw pack designed for both metal and wood doors, ranging from 1-3/4" to 2-1/4" thick. The Von Duprin 9975 series is a perfect choice for those seeking a robust, versatile exit solution that meets high standards of performance and safety.

Grade 1 Mts Exit Device 710

Grade 1 Mortise Exit Bar, 36" Device, Classroom Function, 06 Lever with Escutcheon Trim, Hex Dogging, Dark Bronze Anodized Aluminum 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