Von Duprin 9975L-06 4 313 RHR Grade 1 MTS Exit Device 710

Von Duprin 9975L-06 4 313 RHR Grade 1 Mortise Exit Device is engineered for maximum security and reliability in commercial applications. This 48-inch mortise exit bar features a classroom function and is equipped with a sleek 06 lever and escutcheon trim, ensuring both functionality and aesthetic appeal. With a robust hex dogging mechanism, it simplifies the locking process while maintaining ease of use. Designed to fit standard hollow metal doors with an 86 cutout and minimal door stile widths of 4-3/4 inches, the 9975 Series is UL listed for panic exit hardware, making it a safe choice for high-traffic areas. Its innovative anti-friction latch bolt is field reversible, allowing for quick adjustments without the need to remove the lock from the door. The device meets ANSI A156.3 – 2001 Grade 1 standards, ensuring superior durability. Ideal for both single and double doors, this exit device is compatible with door thicknesses ranging from 1-3/4 inches to 2-1/4 inches. The dark bronze anodized aluminum finish enhances its corrosion resistance and blends seamlessly with various architectural styles. Whether you're upgrading existing hardware or installing new systems, the Von Duprin 9975L-06 delivers unmatched performance and security.

Grade 1 Mts Exit Device 710

Grade 1 Mortise Exit Bar, 48" Device, Classroom Function, 06 Lever with Escutcheon Trim, 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