Von Duprin E9975EO 4 US28 FSE Grade 1 MTS Exit Device 628

Von Duprin E9975EO 4 US28 FSE Grade 1 Mortise Exit Device 628 offers an unparalleled blend of reliability and functionality, tailored for high-traffic commercial environments. This Grade 1 Mortise Exit Device features a robust 48-inch design specifically engineered for exit-only applications. The electric mortise case operates in a fail secure mode, ensuring safety while providing ease of access. Designed for both single and double doors, the E9975EO is UL listed for panic exit hardware, making it ideal for emergency egress. It fits standard hollow metal doors with an 86 cutout and accommodates door stiles as narrow as 4-3/4 inches. The device includes a 3/4-inch anti-friction latch bolt that is field reversible, allowing for straightforward installation without removing the lock. With a non-handed auxiliary bolt for deadlocking and an adjustable bevel faceplate, this exit device combines security with versatility. Constructed with a satin aluminum clear anodized finish, the E9975EO not only meets ANSI A156.3 – 2001 Grade 1 standards but also enhances the aesthetic of any door setup. Its hex dogging feature simplifies operation, while the included fasteners ensure compatibility with 1-3/4-inch and 2-1/4-inch thick doors. Elevate your security with the Von Duprin E9975EO.

Grade 1 Mts Exit Device 628

Grade 1 Mortise Exit Device, 48" Device, Exit Only, Electric Mortise Case, Fail Secure, Less 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