Von Duprin 9975EO-F 3 313 Grade 1 MTS Exit Device 710

Von Duprin 9975EO-F 3 313 Grade 1 Mts Exit Device 710 offers exceptional security and functionality for commercial spaces. This Grade 1 Mortise Exit Bar is designed for use on single and double doors, making it a versatile choice for various applications. With a length of 36 inches, this fire-rated exit device is UL listed for panic exit hardware, ensuring compliance with safety standards. The 9975 series is engineered to fit stock hollow metal doors with an 86 cutout and accommodates door stiles as narrow as 4 3/4 inches. Featuring a 3/4-inch anti-friction latch bolt that is field reversible, installation is straightforward without the need for removing the lock from the door. This device includes a non-handed auxiliary bolt for effective deadlocking, providing peace of mind for building professionals and homeowners alike. The device is finished in a dark bronze anodized aluminum, enhancing its durability and aesthetic appeal. With dimensions of 8" x 2 3/4" x 2 3/8" for the center case, it fits seamlessly into most door configurations. Backed by a 3-year limited warranty, this exit device is an ideal solution for enhancing safety in commercial environments while maintaining a sleek, professional look.

Grade 1 Mts Exit Device 710

Grade 1 Mortise Exit Bar, 36" Device, Fire Rated, Exit Only, Less 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