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

Von Duprin 9975EO 3 313 Grade 1 Mts Exit Device offers a robust solution for emergency exits with its Grade 1 mortise design, ensuring safety and reliability. This exit device measures 36 inches and is specifically engineered for exit-only functionality, featuring hex dogging for secure operation. The dark bronze anodized aluminum finish not only enhances aesthetic appeal but also provides durability against daily wear. Designed for versatility, the 9975 Series accommodates all types of single or double doors, fitting stock hollow metal doors with an 86 cutout and door stiles as narrow as 4 3/4 inches (121mm). Its 3/4-inch anti-friction latch bolt is field reversible, allowing for easy adjustments without removing the lock from the door. The device also includes a non-handed auxiliary bolt for added security. Compliance with ANSI A156.3 – 2001 Grade 1 and UL listing for panic exit hardware underscores its reliability in commercial applications. The device is suitable for doors ranging from 28 to 36 inches wide and accommodates thicknesses of 1-3/4 to 2-1/4 inches. With a limited 3-year warranty, the Von Duprin 9975EO is an excellent choice for ensuring safe and efficient exits in any building environment.

Grade 1 Mts Exit Device 710

Grade 1 Mortise Exit Bar, 36" Device, Exit Only, 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