Von Duprin 9975L-07-F 3 313 RHR Grade 1 MTS Exit Device 710

Von Duprin 9975L-07-F 3 313 RHR Grade 1 Mts Exit Device 710 is a robust and reliable solution for fire-rated exits in commercial spaces. Designed as a Grade 1 Mortise Exit Bar, this 36-inch device is ideal for both single and double doors, ensuring safety and compliance with UL standards for panic exit hardware. Its classroom function and less dogging feature enhance usability, making it suitable for various environments. The 9975 series accommodates standard hollow metal doors with an 86 cutout and stiles as narrow as 4-3/4 inches, providing versatile installation options. The device is equipped with a 3-3/4 inch anti-friction latch bolt that can be field-reversed without removing the lock from the door, offering convenience during installation. With a non-handed auxiliary bolt for deadlocking and an adjustable bevel faceplate, the device ensures secure door operation. Crafted with a dark bronze anodized aluminum finish, it seamlessly integrates into any décor while providing durability. The device's ANSI A156.3 – 2001 Grade 1 rating guarantees long-lasting performance. With dimensions compatible with a variety of door sizes and thicknesses, the Von Duprin 9975L-07-F is a top choice for building professionals seeking dependable exit solutions.

Grade 1 Mts Exit Device 710

Grade 1 Mortise Exit Bar, 36" Device, Fire Rated, Classroom Function, 07 Lever with Escutcheon Trim, 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