Von Duprin RX9875L-17-F 4 26D LHR Grade 1 MTS Exit Device 626

Von Duprin RX9875L-17-F 4 26D LHR Grade 1 Mts Exit Device 626 is a top-tier fire-rated mortise exit device designed for commercial applications. Crafted with a wide stile pushpad, this 48-inch device features a classroom function with a lever and escutcheon, ensuring ease of use in high-traffic areas. Its sleek satin chrome finish (626) complements various door styles while maintaining durability and aesthetic appeal. This Grade 1 device is UL listed for panic exit hardware, making it suitable for both single and double doors. It is engineered to fit stock hollow metal doors with an 86 cutout and door stiles as narrow as 4-3/4 inches. The 9875 Series includes a 3-inch anti-friction latch bolt, which can be field-reversed without removing the lock from the door, enhancing its versatility. The device's dimensions include an 8" x 2-3/4" x 2-3/8" center case and a mechanism case of 2-1/4" x 2-1/4". With features like less dogging, a request-to-exit switch, and compatibility with door thicknesses ranging from 1-3/4" to 2-1/4", this exit device combines safety and functionality. The RX9875L-17-F is a reliable choice for professionals seeking robust security solutions in commercial settings.

Grade 1 Mts Exit Device 626

Grade 1 Fire Rated Mortise Exit Device, Wide Stile Pushpad, 48", Classroom Function, Lever with Escutcheon, Less Dogging, Request to Exit, Satin Chrome Finish, Left Hand Reverse

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.

Fire exit mortise lock devices with a smooth mechanism case.

The 9875 Series is for all types of single or double doors and is UL listed for panic exit hardware. Devices are ANSI A156.3 – 2008 Grade 1. 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' (711 mm to 914 mm) door size
  • 4' – 2' 10" to 4' (864 mm to 1219 mm) door size
• Device centerline from finished door:
  • 39-13/16" (1011 mm)
  • 39-11/16" (1008 mm) with mullion
• Center case dimensions: 8" x 2-3/4" x 2-3/8" (203 mm x 70 mm x 60 mm)
• Mechanism case dimensions: 2 1/4" x 2 1/4" (57 mm x 57 mm)
• 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" (44 mm) and 2-1/4" (57 mm) thick metal or wood doors.

Resources

• 10 Things You Need to Know About the Von Duprin Chexit
• 98/9975 Mortise Lock Exit Device Service Manual
• 9875 Series Mortise Exit Device Cut Sheet
• 9875/9975 & 9875-F/9975-F Series Wood Door Template
• 990TP/TP-BE/NL Trim 98/9975 Mortise Lock Device Installation Instructions
• CX98/9975 Installation Instructions
• CX9875/9975 & CX9875-F/9975-F Series Wood Door Template
• EL, SS, CX9875/9975 Series Device Hinge Stile Preparation Wood Door Template
• QEL 98/99 Baseplate Conversion Series Installation Instructions
• QEL Conversion Kit for 98/99 Series Installation Instructions
• QEL Data Sheet
• QEL Sell Sheet
• Quiet Electric Latch FAQ
• Von Duprin 33/35 and 98/99 ALK Alarm Kit Installation Instructions
• Von Duprin 33/35 and 98/99 End Cap Retrofit Kit Installation Instructions
• Von Duprin Exit Alarm Kit Sell Sheet
• Von Duprin Finishes Chart
• Von Duprin LD Cover Plate for 33/35 & 98/99 Exit Devices Installation Instruction
• Von Duprin Pneumatic Exit Device Installation Instructions