Von Duprin 9975EO 3 315 Grade 1 MTS Exit Device 711

Von Duprin 9975EO 3 315 Grade 1 Mts Exit Device 711 offers a robust and reliable solution for emergency exits in commercial settings. This Grade 1 Mortise Exit Bar features a 36" exit-only design with hex dogging and is crafted from black anodized aluminum for durability and aesthetic appeal. Designed to fit stock hollow metal doors with an 86 cutout, it accommodates door stiles as narrow as 4¾" (121mm). The 9975 Series is UL listed for panic exit hardware, ensuring safety and compliance in high-traffic environments. With a ¾" (19mm) anti-friction latch bolt that is field reversible, installation is straightforward and adaptable without removing the device from the door. The non-handed auxiliary bolt provides additional security with deadlocking capabilities. This exit device is ANSI A156.3 – 2001 Grade 1 certified, showcasing its strength and reliability. It supports door sizes from 28" to 36" wide and is suitable for doors ranging from 1-3/4" to 2-1/4" thick. The device centerline from the finished floor is conveniently set at 39 13/16" (1011 mm). Backed by a 3-year limited warranty, the Von Duprin 9975EO is an essential choice for ensuring safe and efficient egress in commercial applications.

Grade 1 Mts Exit Device 711

Grade 1 Mortise Exit Bar, 36" Device, Exit Only, Hex Dogging, Black 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