Von Duprin 9975L-DT-06 3 US28 RHR Grade 1 MTS Exit Device 628

Von Duprin 9975L-DT-06 3 US28 RHR Grade 1 Mortise Exit Device 628 is engineered for excellence in safety and functionality. This Grade 1 mortise exit bar features a robust 36" device with a dummy function, designed for both single and double doors. The sleek satin aluminum clear anodized finish ensures durability while complementing various architectural styles. This exit device is UL listed for panic exit hardware, making it an ideal choice for high-traffic commercial environments. It fits standard hollow metal doors with an 86 cutout and accommodates door stiles as narrow as 4 3/4". The 7500 mortise lock is equipped with a 3/4" anti-friction latch bolt that is field reversible, allowing for easy installation without removing the lock from the door. With hex dogging for added security, the device boasts ANSI A156.3 – 2001 Grade 1 certification, guaranteeing superior performance. Its dimensions ensure versatility, fitting door thicknesses from 1-3/4" to 2-1/4" and widths ranging from 28" to 36". The package includes a complete screw set for installation, making it a practical choice for professional applications. Trust in Von Duprin for reliable exit solutions that enhance safety and accessibility.

Grade 1 Mts Exit Device 628

Grade 1 Mortise Exit Bar, 36" Device, Dummy Function, 06 Lever with Escutcheon Trim, Hex 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