Von Duprin 9975EO 4 US3 Grade 1 MTS Exit Device 605

Von Duprin 9975EO 4 US3 Grade 1 Mts Exit Device 605 is engineered to provide reliable and efficient access control for commercial spaces. This Grade 1 mortise exit bar spans 48 inches and features exit-only functionality with hex dogging for enhanced security. Designed to fit stock hollow metal doors with an 86 cutout, it accommodates door stiles as narrow as 4 3/4 inches, making it versatile for various installations. The 9975 Series is UL listed for panic exit hardware, ensuring safety in emergency situations. Its 3/4-inch anti-friction latch bolt can be field-reversed without removal from the door, allowing for easy adaptability. Additionally, the device includes a non-handed auxiliary bolt for deadlocking, enhancing overall door security. With a polished brass finish (605/US3), this exit device not only offers durability but also presents a professional aesthetic. It is compatible with door thicknesses ranging from 1-3/4 inches to 2-1/4 inches and is suitable for both wood and hollow metal doors. Backed by a three-year limited warranty, the Von Duprin 9975EO exit device combines quality, reliability, and ease of installation, making it an excellent choice for any commercial application.

Grade 1 Mts Exit Device 605

Grade 1 Mortise Exit Bar, 48" Device, Exit Only, Hex Dogging, Bright Brass 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