Von Duprin RX9975EO-F 3 313 Grade 1 MTS Exit Device 710

Von Duprin RX9975EO-F 3 313 Grade 1 Mts Exit Device 710 offers reliable and efficient access control for commercial environments. This Grade 1 mortise exit bar is designed for fire-rated applications and features a robust 36" device that ensures a safe exit when needed. It is UL listed for panic exit hardware and is suitable for various single or double doors, fitting stock hollow metal doors with an 86 cutout and minimum stile size of 4 3/4". The RX9975EO-F comes with a field-reversible 3/4" anti-friction latch bolt, easily adjustable without removing the lock from the door. This device includes a non-handed auxiliary bolt for deadlocking and boasts an adjustable bevel faceplate, ensuring a seamless fit on various door types. The mechanism’s dimensions (2 1/4" x 2 1/4") and the center case dimensions (8" x 2 3/4" x 2 3/8") provide flexibility in installation. With a dark bronze anodized aluminum finish, this exit device not only delivers functionality but also complements the aesthetics of your doors. It is backed by a 3-year limited warranty, making it a dependable choice for building professionals and knowledgeable homeowners alike.

Grade 1 Mts Exit Device 710

Grade 1 Mortise Exit Bar, 36" Device, Fire Rated, Exit Only, Request to Exit Switch, 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