Von Duprin 9975EO-F 4 315 Grade 1 MTS Exit Device 711

Von Duprin 9975EO-F 4 315 Grade 1 Mortise Exit Device is engineered for optimum safety and functionality in commercial settings. This Grade 1 mortise exit bar, measuring 48 inches, is designed specifically for fire-rated applications and is UL listed for panic exit hardware, ensuring compliance with safety standards. Ideal for both single and double doors, this exit device accommodates stock hollow metal doors with an 86 cutout and requires a minimum stile width of 4 3/4 inches. The 7500 mortise lock features a 3/4-inch anti-friction latch bolt that is field reversible, allowing for versatile installation without removing the lock from the door. An auxiliary bolt provides added deadlocking security, making it a reliable choice for high-traffic areas. With a sleek black anodized aluminum finish, the 9975EO-F blends seamlessly into various architectural styles. The device is field selectable for different functions, including exit only and accepts various trim options. Its robust construction, featuring dimensions of 8" x 2 3/4" x 2 3/8", ensures durability and longevity. This exit device is backed by a 3-year limited warranty, making it a smart investment for your building's safety needs.

Grade 1 Mts Exit Device 711

Grade 1 Mortise Exit Bar, 48" Device, Fire Rated, Exit Only, Less 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