Von Duprin 9975L-07-F 3 US28 LHR Grade 1 MTS Exit Device 628

Von Duprin 9975L-07-F 3 US28 LHR Grade 1 Mortise Exit Device 628 offers a robust solution for both commercial and residential applications. This Grade 1 mortise exit bar is designed for durability and reliability, featuring a 36-inch device that is fire-rated and suitable for classroom function. The device includes a 07 lever with escutcheon trim and is finished in a sleek satin aluminum clear anodized finish. Engineered for versatility, the 9975 Series is compatible with all types of single or double doors and fits stock hollow metal doors with an 86 cutout, accommodating door stiles as narrow as 4 3/4 inches. The innovative 7500 mortise lock features a 3 3/4-inch anti-friction latch bolt, which is field-reversible without the need to remove the lock from the door, ensuring ease of installation. This device is ANSI A156.3-2001 Grade 1 compliant, providing peace of mind with its UL listing for panic exit hardware. The center case dimensions of 8" x 2 3/4" x 2 3/8" make it adaptable for various door types, while the included screw pack ensures compatibility with 1 3/4" to 2 1/4" thick doors. Experience security and functionality with the Von Duprin 9975L-07-F exit device.

Grade 1 Mts Exit Device 628

Grade 1 Mortise Exit Bar, 36" Device, Fire Rated, Classroom Function, 07 Lever with Escutcheon Trim, Less Dogging, Satin Aluminum Clear Anodized 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