Von Duprin EL9975EO-F 3 US28 Grade 1 MTS Exit Device 628

Von Duprin EL9975EO-F 3 US28 Grade 1 Mts Exit Device 628 offers an exceptional balance of security and accessibility for commercial environments. This Grade 1 Mortise Exit Bar measures 36 inches and is fire-rated, ensuring reliable performance during emergencies. Designed for exit-only applications, it features electric latch retraction and is equipped with less dogging functionality, making it an ideal choice for high-traffic areas. The EL9975 series accommodates various door types, fitting stock hollow metal doors with an 86 cutout and stiles as narrow as 4-3/4 inches. Its robust construction includes a 3/4-inch anti-friction latch bolt that is field-reversible without needing to remove the device from the door. Safety is paramount, with UL listing for panic exit hardware, ensuring compliance with stringent safety standards. This device is available in a sleek satin aluminum clear anodized finish and boasts a non-handed auxiliary bolt for deadlocking. With ANSI A156.3 – 2001 Grade 1 certification, you can trust in its durability and functionality. The Von Duprin EL9975EO-F is not just a hardware solution; it’s a commitment to safety and reliability for your building's exit needs.

Grade 1 Mts Exit Device 628

Grade 1 Mortise Exit Bar, 36" Device, Fire Rated, Exit Only, Electric Latch Retraction, 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